What was found
EMERGENCY LIGHTING SYSTEM FUNCTIONAL CHECK (INTERIOR AND EXTERIOR) {MULT-33-3-0004} - BATTERY M1670 FAILS CAPACITY CHECK REPLACED EMERG BATTERY PACK AT #M1670, OPS CHK GOOD PER MM# 33-51-06-960-805.
- Difficulty date
- December 9, 2024
- Submitted
- December 12, 2024
- Operation
- Air carrier
- Aircraft
- N15710
- Make and model
- Boeing 737724
- Aircraft serial
- 28780
- Aircraft time
- 80,085 hours, 29,608 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Faulted
- Location
- Zone 200
- 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.