What was found
WHILE PERFORMING T/C 78233001 FOUND SEVERAL LIGHTS OUT AFTER WAIT TIME. GROUNDED - YES. REMOVED & REPLACED QTY 3 EMERGENCY LIGHT BATTERY PACKS (M1695, M1694, & M1673) IAW AMM 33-51-06 & WDM 33-51-13-8 / 33-51-14-4. OPS CHECK GOOD.
- Difficulty date
- March 23, 2025
- Submitted
- March 26, 2025
- Operation
- Air carrier
- Aircraft
- N581AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 62,203 hours, 18,797 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- No Test
- 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.