What was found
DURING AN OPS TEST, FOUND AN EMERGENCY LIGHT INOPERATIVE. REPLACED THE LAMP AND OPS TESTED GOOD IAW AMM 33-51-12-33 2-001, REV 87.
- Difficulty date
- May 12, 2017
- Submitted
- May 12, 2017
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 107,253 hours, 12,585 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Lamp
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.