What was found
ALL EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M2335 INOPERATIVE. REPLACED THE BATTERY PACK M2335 AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-06-960-805.
- Difficulty date
- July 17, 2026
- Submitted
- July 25, 2026
- Operation
- Air carrier
- Aircraft
- N8559Q
- Make and model
- Boeing 7378H4
- Aircraft serial
- 63584
- Aircraft time
- 28,175 hours, 14,326 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- 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.