What was found
FOUND THE UPPER DECK LEFT DOOR EMERGENCY SYSTEM BATTERY TEST FAILED IAW AMM 52-23-14-004-001, AND AMM 52-23-14-404-005 REV.93.03. REPLACED THE BATTERY PACK AND PERFORMED NEW BATTERY PACK INSTALLATION TEST, RESULT WAS SATISFACTORY
- Difficulty date
- November 14, 2018
- Submitted
- November 16, 2018
- Operation
- Air carrier
- Aircraft
- N578UP
- Make and model
- Boeing 74745E
- Aircraft serial
- 27154
- Aircraft time
- 104,780 hours, 17,439 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 900835AB
- Part serial
- 107592
- Condition
- No Test
- Location
- Upper Deck
- 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.