What was found
L4 DOOR EMERGENCY SIGN ASSY LOOSEN DURING EMERGENCY LIGHT OPERAT IONAL TEST. REF HAECO NON-ROUTINE NO.9436292 . EA4400-01089 OP002 L4 DOOR EXIT LOCATOR SIGN REPLACED, INSTALLATION TEST NORMAL REF AMM 33-51-01-00A-720A/520A REV.148. I
- Difficulty date
- May 26, 2021
- Submitted
- May 26, 2021
- Operation
- Air carrier
- Aircraft
- N27903
- Make and model
- Boeing 7878
- Aircraft serial
- 34823
- Aircraft time
- 33,535 hours, 4,153 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Sign
- Condition
- Loose
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.