What was found
AIRCRAFT WAS GROUNDED: DOOR 4R SLIDE WILL NOT DISARM. LUBRICATED MODE SELECT MECHANISM IAW AMM 12-21-20 AND REPLACED SLIDE (AALA) WITH SERVICEABLE UNIT IAW WORKCARD 72L80025001, OPS CHECK GOOD.
- Difficulty date
- January 5, 2022
- Submitted
- January 8, 2022
- Operation
- Air carrier
- Aircraft
- N772AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29580
- Aircraft time
- 88,044 hours, 11,412 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Mechanism
- Condition
- Lack Of Lube
- Location
- Zone 800 - Doors
- Stage of operation
- IN
- 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.