What was found
TEST FOUND L1 AND R1 DOOR EXIT SIGN INOP, PERFORMED TROUBLE SHOOTING FOUND BATTERY FAILED, REPLACED NEW BATTERY AND TEST ''PASS'' REF FIM 33-51 FAULT TREE 808 REV 138, AMM 33-51-07-022-001 & AMM 33 -51-07-422-012 REV 138.
- Difficulty date
- January 25, 2023
- Submitted
- January 27, 2023
- Operation
- Air carrier
- Aircraft
- N641UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25091
- Aircraft time
- 124,322 hours, 19,275 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 20131A
- Condition
- No Test
- Location
- Emergency Lights
- 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.