What was found
EMERGENCY BATTERY PACK M11488 IS WEAK AFTER EXTENSIVE TROUBLE SHOOTING. REMOVED AND REPLACED EMERGENCY BATTERY PACK M11488 REF: AMM 33-51-07. OPS CHECK NORMAL.
- Difficulty date
- June 18, 2026
- Submitted
- June 19, 2026
- Operation
- Air carrier
- Aircraft
- N57869
- Make and model
- Boeing 75733N
- Aircraft serial
- 32593
- Aircraft time
- 65,451 hours, 19,777 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Weak
- 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.