What was found
DR 4 M33408 EMER LT BATTERY CHARGER DEEP CYCLE PROCEDURE FAIL DR 4R M33408 EMER LIGHT BATTERY CHARGER REPLACED AND TESTED NORMAL IAW AMM33-51-06 ATTACH FORM 44.0008 ITEM 1 TO 2 ACCOMPLISHED.
- Difficulty date
- June 8, 2025
- Submitted
- June 9, 2025
- Operation
- Air carrier
- Aircraft
- N772UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26930
- Aircraft time
- 105,306 hours, 19,811 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Charger
- Part number
- D717020789
- Condition
- Failed
- 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.