What was found
EMERGENCY LIGHT BATTERY PACK M01669 FAILS CAPACITANCE CHECK. REMOVED AND REPLACED EMX BATTERY PACK M01669 PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)]
- Difficulty date
- March 24, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N279WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32532
- Aircraft time
- 61,615 hours, 37,392 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- 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.