Graham Municipal Airport · KRPH
Inspections & Pricing
Published rates and estimated inspection labor for 130+ aircraft. Final quotes depend on your aircraft’s equipment, condition and scope.
Inspection pricing by aircraft
Estimated inspection labor only. Type your aircraft to search.
| Make | Model | Est. Hours | Rate | Est. Labor | Notes |
|---|---|---|---|---|---|
| Aircraft / Model | Estimated Hours | $Labor Rate | Call for quote | Additional Information | |
| Aeronca | Champ/Chief | 14 | $140 | $1,960 | |
| Aerostar | 601P/602P | 68 | $140 | $9,520 | |
| Aerostar | Superstar 700 | 75 | $140 | $10,500 | |
| Beechcraft | 17 Staggerwing | 38 | $140 | $5,320 | |
| Beechcraft | 23/24 Musketeer / Sierra / Sundowner | 18 | $140 | $2,520 | |
| Beechcraft | 33/35/36 Debonair/Bonanza | 30 | $140 | $4,200 | |
| Beechcraft | 77 Skipper | 17 | $140 | $2,380 | |
| Beechcraft | D18 Series | 68 | $140 | $9,520 | |
| Beechcraft | B50 Twin Bonanza | 43 | $140 | $6,020 | |
| Beechcraft | B55/E55 Baron | 38 | $140 | $5,320 | |
| Beechcraft | 56/58 Baron | 44 | $140 | $6,160 | |
| Beechcraft | 58TC-58P | 52 | $140 | $7,280 | |
| Beechcraft | 60 Duke | 60 | $140 | $8,400 | |
| Beechcraft | 76 Duchess | 36 | $140 | $5,040 | |
| Beechcraft | 65/70/80/88 Queen Air | 65 | $140 | $9,100 | |
| Beechcraft | 90/F90 King Air | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Beechcraft | 95 Travel Air | 38 | $140 | $5,320 | |
| Beechcraft | 100/A100/B100 King Air | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Beechcraft | 200 200T King Air | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Beechcraft | 300/350 King Air | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Bellanca | 17-30/31 Viking | 24 | $140 | $3,360 | |
| American Champion | Citabria | 14 | $140 | $1,960 | |
| Cessna | 120/140/150/152 | 15 | $140 | $2,100 | |
| Cessna | 170/172/175 | 18 | $140 | $2,520 | |
| Cessna | 177 | 19 | $140 | $2,660 | |
| Cessna | 180/182/185 | 22 | $140 | $3,080 | |
| Cessna | 188 | 32 | $140 | $4,480 | |
| Cessna | 180/185 Amphibian | 32 | $140 | $4,480 | |
| Cessna | 208 Caravan | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Cessna | 177/182 RG | 24 | $140 | $3,360 | |
| Cessna | 190/195 | 34 | $140 | $4,760 | |
| Cessna | 205/206/207 | 25 | $140 | $3,500 | |
| Cessna | 210 | 27 | $140 | $3,780 | |
| Cessna | P210 Centurion | 38 | $140 | $5,320 | |
| Cessna | LC40 (350)/LC42(400) | 28 | $140 | $3,920 | |
| Cessna | LC41/T240(400 Turbo) | 30 | $140 | $4,200 | |
| Cessna | T50 Bobcat | 44 | $140 | $6,160 | |
| Cessna | T303 Crusader | 42 | $140 | $5,880 | |
| Cessna | 310/T310/320 | 38 | $140 | $5,320 | |
| Cessna | 336 | 46 | $140 | $6,440 | |
| Cessna | 337/T337 | 48 | $140 | $6,720 | |
| Cessna | P337 | 52 | $140 | $7,280 | |
| Cessna | 340/340A | 55 | $140 | $7,700 | |
| Cessna | 401/402/411 | 52 | $140 | $7,280 | |
| Cessna | 404 | 54 | $140 | $7,560 | |
| Cessna | 414 | 58 | $140 | $8,120 | |
| Cessna | 421 | 60 | $140 | $8,400 | |
| Cirrus | SR20 | 25 | $140 | $3,500 | |
| Cirrus | SR22 | 26 | $140 | $3,640 | |
| Cirrus | SR22 Turbo | 30 | $140 | $4,200 | |
| Diamond | DA20 | 17 | $140 | $2,380 | |
| Diamond | DA40 | 20 | $140 | $2,800 | |
| Ercoupe | 415-C | 14 | $140 | $1,960 | |
| Grumman | Tiger | 18 | $140 | $2,520 | |
| Mooney | M10 | 16 | $140 | $2,240 | |
| Mooney | Manual Gear M20B–M20G | 26 | $140 | $3,640 | |
| Mooney | Electric Gear M20E–M20J | 26 | $140 | $3,640 | |
| Piper | J3/J4 | 16 | $140 | $2,240 | |
| Piper | PA-18 | 22 | $140 | $3,080 | |
| Piper | PA-38 Tomahawk | 17 | $140 | $2,380 | |
| Piper | PA-20/PA-22 Tri Pacer | 22 | $140 | $3,080 | |
| Piper | PA-28-140/150/160/180 | 19 | $140 | $2,660 | |
| Piper | PA-28-141/151/161/181 | 18 | $140 | $2,520 | |
| Piper | PA-28-235 Dakota | 26 | $140 | $3,640 | |
| Piper | PA-28R Arrow | 26 | $140 | $3,640 | |
| Piper | PA-25 Pawnee | 34 | $140 | $4,760 | |
| Piper | PA-36 Pawnee | 37 | $140 | $5,180 | |
| Piper | PA-24-250/260 Comanche | 32 | $140 | $4,480 | |
| Piper | PA-32-260/300 Six | 28 | $140 | $3,920 | |
| Piper | PA-32R-300 Lance | 32 | $140 | $4,480 | |
| Piper | PA-32-301 Saratoga | 34 | $140 | $4,760 | |
| Piper | PA-23-150/160/180/200 Apache | 36 | $140 | $5,040 | |
| Piper | PA-23-235/250 Apache/Aztec | 40 | $140 | $5,600 | |
| Piper | PA-30/39 Twin Comanche | 40 | $140 | $5,600 | |
| Piper | PA-34-200/220/220T Seneca | 36 | $140 | $5,040 | |
| Piper | PA-34 Seneca IV/V | 42 | $140 | $5,880 | |
| Piper | PA-44-180 Seminole | 36 | $140 | $5,040 | |
| Piper | PA-31-300/310/325 Navajo | 38 | $140 | $5,320 | |
| Piper | PA-31-P Navajo | 60 | $140 | $8,400 | |
| Piper | PA-31-P Mojave/Panther Conv | 65 | $140 | $9,100 | |
| Piper | PA-31-350 Chieftain | 58 | $140 | $8,120 | |
| Piper | PA31T/T1/T2 Cheyenne | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Piper | PA-42-720 Cheyenne III | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Piper | PA-42-1000 Cheyenne 400 | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Piper | PA-46-310P Malibu | 40 | $140 | $5,600 | |
| Piper | PA-46-350P Malibu Mirage | 43 | $140 | $6,020 | |
| Piper | PA-46 500TP Meridian | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Maule | MX7-180 | 19 | $140 | $2,660 | |
| Maule | MT7-235 – M7-260 | 22 | $140 | $3,080 | |
| Pilatus | PC-12 100 HR | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Pilatus | PC-12 300 HR/Annual | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Van’s RV | RV-6/7/9 | 20 | $140 | $2,800 | |
| Van’s RV | RV-8 | 22 | $140 | $3,080 | |
| Van’s RV | RV-10 | 28 | $140 | $3,920 | |
| Van’s RV | RV-12 | 17 | $140 | $2,380 | |
| Bristell | NG5 / B23 | 22 | $140 | $3,080 | |
| Flight Design | CTLS / CTSW | 19 | $140 | $2,660 | |
| Tecnam | P92 / P2002 | 19 | $140 | $2,660 | |
| Tecnam | P2006T | 34 | $140 | $4,760 | |
| Diamond | DA42 | 38 | $140 | $5,320 | |
| Diamond | DA62 | 44 | $140 | $6,160 | |
| Grumman | AA-1 | 17 | $140 | $2,380 | |
| Grumman | AA-5 Traveler / Cheetah | 20 | $140 | $2,800 | |
| Mooney | M20K / M20M Turbo | 34 | $140 | $4,760 | |
| Mooney | M20R / M20TN | 34 | $140 | $4,760 | |
| Piper | PA-46R-350T Matrix | 38 | $140 | $5,320 | |
| Piper | PA-46-350P M350 | 44 | $140 | $6,160 | |
| Socata | TB-9 / TB-10 | 24 | $140 | $3,360 | |
| Socata | TB-20 | 28 | $140 | $3,920 | |
| Commander | 112 / 114 | 30 | $140 | $4,200 | |
| Daher | TBM 700 / 850 | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Daher | TBM 900 / 910 / 930 / 940 / 960 | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Daher | Kodiak 100 | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Epic | E1000 / LT | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Piper | PA-46-600TP M600 / M600 SLS | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Piper | PA-46-700TP M700 Fury | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Beechcraft | 1900 | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Robinson | R22 (Annual) | 15 | $150 | $2,250 | Base annual inspection; additional scheduled items quoted separately. |
| Robinson | R22 (100-Hour) | 13 | $150 | $1,950 | Base 100-hour inspection; additional scheduled items quoted separately. |
| Robinson | R44 (Annual) | 18 | $150 | $2,700 | Base annual inspection; additional scheduled items quoted separately. |
| Robinson | R44 (100-Hour) | 16 | $150 | $2,400 | Base 100-hour inspection; additional scheduled items quoted separately. |
| Robinson | R66 (Annual) | — | $175 | Call for quote | Inspection pricing provided upon request. |
| Robinson | R66 (100-Hour) | — | $175 | Call for quote | Inspection pricing provided upon request. |
| AirCam | Twin-Engine Experimental | 24 | $140 | $3,360 | |
| Kitfox | Series 4/5/6/7 | 18 | $140 | $2,520 | |
| RANS | S-6 / S-7 | 18 | $140 | $2,520 | |
| RANS | S-19 / S-21 | 20 | $140 | $2,800 | |
| CubCrafters | Carbon Cub (Experimental) | 20 | $140 | $2,800 | |
| CubCrafters | CC11 / XCub | 22 | $140 | $3,080 | |
| Aviat | Husky A-1 | 21 | $140 | $2,940 | |
| Piper | PA-18 Super Cub / Derivatives | 22 | $140 | $3,080 | |
| Cessna | T182 Turbo Skylane | 25 | $140 | $3,500 |
Inspection pricing terms
- Inspection pricing
- Listed prices are estimated inspection labor only. Final pricing depends on aircraft model, equipment, condition, records, and agreed inspection scope.
- Inspections
- Annual, 100-hour, and condition inspections are performed as applicable to the aircraft and its operating requirements.
- Additional work
- Discrepancy repairs, parts, materials, AD/SB compliance, and additional services are billed separately unless included in a written quote.
- Shop supplies
- A 2% shop supplies fee applies to maintenance labor. Applicable taxes are additional.
- Labor rates
- Standard piston maintenance: $140/hr. Standard turbine maintenance: $175/hr. Robinson R22/R44 maintenance: $150/hr.
- Turbine inspections
- King Air, TBM, PC-12, M600/M700, and other turbine inspection prices are quoted for the specific inspection event and due items.
- Pre-purchase inspections
- Pre-purchase inspections are quoted separately based on aircraft type and requested scope.
- Travel and AOG
- Mobile callout, travel, after-hours, weekend, holiday, and AOG rates are listed on the current Barrett Aircraft rate sheet.
- Authorization
- Additional work outside the agreed scope requires customer authorization.
- Availability
- All inspections are subject to scheduling and shop availability.
- Robinson helicopters
- R22/R44 inspections are estimated at a $150/hr helicopter labor rate; R66 maintenance uses the $175/hr turbine rate. Listed prices cover base inspections only. Additional manufacturer-required scheduled maintenance, component inspections, AD compliance, parts, and discrepancy repairs are quoted or billed separately.
- 100-hour inspections
- Fixed-wing 100-hour inspections are quoted by aircraft and inspection scope; listed annual estimates do not automatically represent 100-hour prices.
Maintenance rate sheet
Effective 10/12/2026
Labor
| Piston Maintenance | $140 / hr |
| Robinson R22 / R44 Maintenance | $150 / hr |
| Turbine Maintenance | $175 / hr |
| After-Hours / AOG Piston | $175 / hr |
| After-Hours / AOG Turbine | $215 / hr |
Inspections & Paperwork
| Annual / 100-Hour Inspections | Aircraft-specific flat rate or estimated labor — call for quote |
| Pre-Purchase Inspections | Aircraft-specific flat-rate quote — call for quote |
| Battery Capacity Check | Lead Acid $100 · Ni-Cad $350 |
| Form 337 Filing | $150 |
Detailing
| De-Ice Boot Cleaning & Treatment | Small $250 · Medium $350 · Large $500 |
| Brightwork Polishing | Piston $300–$800 · Turboprop $1,000–$2,500 · Light Jet $2,000–$4,000 · Large-Cabin Jet: quote |
| Exterior Dry Wash | Small $250 · Medium $350 · Large $500 · Turbine from $750 |
| Exterior Wash & Wax | Small $450 · Medium $600 · Large $800 · Turbine from $1,200 |
| Corrosion-X / ACF-50 Treatment | Small $400 · Medium $550 · Large $850 |
Mobile & Travel
| Scheduled Offsite Callout | $100 |
| After-Hours / AOG Callout | $150 |
| Travel Time | $65 / hr (round trip) |
| Mileage | $0.75 / mile (round trip) |
Hangar & Towing
| Small Aircraft (C182, PA-28, Bonanza) | Day $75 · Week $300 · Month $550 |
| Medium Aircraft (Malibu, C340, Baron) | Day $125 · Week $500 · Month $900 |
| Large Aircraft (King Air, Citation, PC-12) | Day $200 · Week $800 · Month $1,500+ / quote |
| Tug / Towing | Small $25 · Medium $50 · Large $100 Tug service is free for hangar tenants. |
Terms: After-hours/AOG rates apply to customer-requested work after 6 p.m., weekends, holidays, or urgent AOG response; 2-hour labor minimum. Travel time and mileage billed round trip from KRPH. A 2% shop supplies fee applies to maintenance labor only. Inspection quotes exclude discrepancy corrections, parts, and materials. Detailing assumes normally maintained aircraft; heavy oxidation/restoration or unusual access quoted separately. Hangar space is primarily for aircraft maintenance; storage is subject to approval and availability, with no guaranteed monthly leases. Parts, materials, and applicable taxes additional.