What was found
UPPER DECK - RIGHT HAND DOOR, EMERGENCY BATTERY FAILS TEST.(<P>REMOVED AND REPLACED UPPER DECK R/H DOOR, EMERGENCY BATTERY PACK PER B747-400 AMM 52-23-14-004-001. OPS CHECK GOOD PER B747-400 AMM 52-23-14-744-010.</P>)
- Difficulty date
- October 29, 2019
- Submitted
- November 1, 2019
- Operation
- Air carrier
- Aircraft
- N429MC
- Make and model
- Boeing 747481
- Aircraft serial
- 24833
- Aircraft time
- 103,782 hours, 15,311 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- 900835AB
- Part serial
- 107223
- Condition
- No Test
- Location
- Door
- 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.