Service difficulty report · Battery Pack · Boeing 737990
FAA SDR system
- Difficulty date
- April 14, 2024
- Submitted
- April 15, 2024
- Operation
- Air carrier
- Aircraft
- N320AS
- Make and model
- Boeing 737990
- Aircraft serial
- 33680
- Aircraft time
- 67,425 hours, 27,297 cycles
- Part
- Battery Pack
- Part number
- ADD7101100
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.
What was found
BOTH LEFT OVERWING HATCH EMERGENCY OVER DOOR LIGHT INOP AND (LT & RT) SMALL EXIT SIGN INOP. GROUNDED - YES. INSTALLED CEILING PANEL, REMOVED AND REPLACED BATTERY PACK S/N 63988 FOR EMERGENCY LIGHTS IAW B737-900 AMM 25-21-45-400-801, AMM 33-51-00-710-801, AMM 33-51-006-960-805.