What was found
ZONE "E" ALL EMERGENCY LIGHTS TURN ON AND OFF. [SUP 4-17-07] REPLACED POWER SUPPLY M6010, 6011, 6012 AND 6013 PER MM 33-51-04 P201. OPS CHECKED OK.
- Difficulty date
- March 15, 2007
- Submitted
- March 20, 2007
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 38,728 hours, 4,735 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulty
- Location
- Emergency Lights
- 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.