What was found
LLAR BACK UP LIGHT BATTERY LOW. REPLACED LLAR BACK UP LIGHT BATTERY PACK. . INSTALLATION TEST FOUND NORMAL IAW AMM 33-29-01-960-809, REV 107, GMM 09-10-05, REV 202.
- Difficulty date
- August 29, 2026
- Submitted
- August 31, 2026
- Operation
- Air carrier
- Aircraft
- N782UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26948
- Aircraft time
- 118,763 hours, 15,522 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.