What was found
AFT EMERGENCY PLACARDS NEAR DOORS DO NOT ILLUMINATE WHEN TESTED. R & R EMERGENCY POWER SUPPLY BATTERY M734 IAW B76 7 AMM 33-51-07. L311 AND L306 OPS CHECK GOOD IAW B767 AMM 33-51- 00-715-019-001.
- Difficulty date
- February 1, 2021
- Submitted
- February 1, 2021
- Operation
- Air carrier
- Aircraft
- N643UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25093
- Aircraft time
- 119,962 hours, 18,534 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Aft Emer Placard
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.