Service difficulty report · Battery Pack · Boeing 737990ER
FAA SDR system
- Difficulty date
- February 27, 2024
- Submitted
- February 28, 2024
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 62680
- Aircraft time
- 27,159 hours, 8,937 cycles
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Discharged
- 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
WHILE ACCOMPLISHING T/C 78233008, FOUND EMERGENCY AISLE LIGHTS @ ROW 25 DEF, 29 DEF, AND THE AFT R/H EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS BATT PACKS @ ROW 27 DEF AND AFT R/H REF AMM 33-51-05. FOR AISLE LIGHTS @ ROW 25 DEF, 29 DEF AND AFT R/H EMER LIGHTS OPS CHECK GOOD.