86-26-04: Shoulder Harness Adjuster
FAA order 86-26-04 is an airworthiness directive in force since January 6, 1987. The FAA's subject line: Shoulder Harness Adjuster. It names Cessna 120, Cessna 140, Cessna 150, Cessna 170, Cessna 172 Skyhawk, Cessna 175 Skylark, Cessna 177 Cardinal, Cessna 180 Skywagon, Cessna 182 Skylane, Cessna 185 Skywagon, Cessna 190, Cessna 195, Cessna 206 Stationair, Cessna 207 Skywagon 207, Cessna 210 Centurion, Cessna 310, Cessna 336, Cessna 337 Skymaster, Cessna A185 Skywagon, Cessna P172, Cessna P206 Super Skylane, Cessna T207, Cessna T210 Turbo Centurion, Cessna T337, Cessna TP206, Cessna TU206, Cessna U206 Stationair: about 59,441 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: cabin, seats and restraints.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Cessna Aircraft Company, The; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Cessna Aircraft Company; Reims Aviation S.A.
- Models
- 120, 140, 140A, 150 Model/Series (all), 150A, 150B, 150C, 150D, 150E, 150F, 150G, 150H, 150J, 150K, 150L, 170, 170A, 170B, 172 Model/Series (all), 172A, 172B, 172C, 172D, 172E, 172F, 172F (USAF T-41A), 172G, 172H, 172H (USAF T-41A), 172I, 172K, 175, 175A, 175B, 175C, 177, 177A, 177B, 180 Model/Series (all), 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 182 Model/Series (all), 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 185 Model/Series (all), 185A, 185B, 185C, 185D, 185E, 190, 195, 195A, 195B, 206, 207, 210-5 (205), 210-5A (205A), 210A, 210B, 210C, 210D,...
- On this site
- Cessna 120 661 registered
Cessna 140 1,838 registered
Cessna 150 7,994 registered
Cessna 170 2,085 registered
Cessna 172 Skyhawk 20,670 registered
Cessna 175 Skylark 926 registered
Cessna 177 Cardinal 2,158 registered
Cessna 180 Skywagon 2,606 registered
Cessna 182 Skylane 11,828 registered
Cessna 185 Skywagon 227 registered
Cessna 190 74 registered
Cessna 195 437 registered
Cessna 206 Stationair 213 registered
Cessna 207 Skywagon 207 115 registered
Cessna 210 Centurion 1,526 registered
Cessna 310 1,410 registered
Cessna 336 35 registered
Cessna 337 Skymaster 372 registered
Cessna A185 Skywagon 1,372 registered
Cessna P172 23 registered
Cessna P206 Super Skylane 163 registered
Cessna T207 65 registered
Cessna T210 Turbo Centurion 1,284 registered
Cessna T337 193 registered
Cessna TP206 25 registered
Cessna TU206 343 registered
Cessna U206 Stationair 798 registered
Dates and paperwork
- In force since
- January 6, 1987
- Docket
- Unknown
- Replaced by
- 2004-19-01
- Status
- Historical
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (3,763 characters)
Related safety bulletins advice on the same designs, not orders
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 7, 2026. Connections as data: /graph/directive/86-26-04.json · aircraft systems.
