What was found
AIRCRAFT WAS GROUNDED. DURING CARD 78C21033001 ACCOMPLISHMENT, MAINTENANCE MESSAGE 33-11411 WAS GENERATED. REPLACED BATTERY AT WCU 11.3 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK, PER AMM 33-51-07.
- Difficulty date
- September 29, 2020
- Submitted
- October 29, 2020
- Operation
- Air carrier
- Aircraft
- N839AA
- Make and model
- Boeing 7879
- Aircraft serial
- 40646
- Aircraft time
- 7,681 hours, 866 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 100260201
- Condition
- No Test
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.