Service difficulty report · Battery Pack · Boeing 737890
FAA SDR system
- Difficulty date
- October 4, 2025
- Submitted
- January 9, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 34595
- Aircraft time
- 64,487 hours, 22,969 cycles
- Part
- Battery Pack
- Part number
- D71701100
- 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.
What was found
EMERGENCY LIGHTS LH OVERWING INOP. GROUNDED - YES. REPLACED EMERGENCY LIGHT BATTERY & FIXED TERMINAL LUGS FOR EMERGENCY LIGHT CONTROLS IAW B737-800 AMM 33-51-06-960-805 & SWPM 20-30-11 OPS CKS GOOD IAW B737-800 AMM 33-51-00-710-801WO: 2012268REFERENCE_TASK_CARD: 00-ASA-99.