What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS 4L DOOR DIFFICULT TO ARM AND GUST LOCK NOT FLUSH AFTER ARMING DOOR. MAINTENANCE ADJUSTED AND LUBRICATED 4L DOOR GUST LOCK HINGE. OPS CHECK OK IAW 52-12-05.
- Difficulty date
- December 10, 2019
- Submitted
- December 11, 2019
- Operation
- Air carrier
- Aircraft
- N770AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29578
- Aircraft time
- 82,848 hours, 10,409 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Hinge
- Condition
- Lack Of Lube
- Location
- L4 Door
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.