What was found
REF T/C 78233001, SEVERAL EMERG LTS NOT HOLDING 15 MINS CHARGE. GROUNDED - YES. REF T/C 78233001, REPLACED M1675 AND M1694 EMERG EXIT LIGHTS BATT PACK, OPS NML REF WDM 33-51-13 AND WDM 33-51-12.
- Difficulty date
- May 11, 2025
- Submitted
- May 12, 2025
- Operation
- Air carrier
- Aircraft
- N275AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61556
- Aircraft time
- 27,519 hours, 8,810 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- 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.