What was found
EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1671 INOPERATIVE. REPLACED BATTERY PACK M1671 AND PERFORMED A GOOD FUNCTIONAL TEST OF NEW BATTERY PACK IAW AMM 33-51-06-960-805.
- Difficulty date
- July 6, 2026
- Submitted
- July 15, 2026
- Operation
- Air carrier
- Aircraft
- N8544Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36926
- Aircraft time
- 29,716 hours, 15,011 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.