What was found
L1 DOOR AFT ELECTRIC MOTOR RUNS SOMETIMES WHEN IT`S NOT SUPPOSED TO. FOUND THE AFT DRUM & POWER DRIVE SUPPORT ASSY CHAIN UNSERVICEABLE. REPLACED THE CHAIN IAW AMM 52-11-09. TESTED GOOD.
- Difficulty date
- September 20, 2017
- Submitted
- September 27, 2017
- Operation
- Air carrier
- Aircraft
- N256UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48405
- Aircraft time
- 82,825 hours, 17,088 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Chain Drive
- Part number
- SX657932
- Condition
- Unserviceable
- Location
- L1 Door
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.