What was found
R1 DOOR CUT OUT AFT EXIT SIGN FOUND DIM. REPLACED THE R1 CUT OUT EMER LIGHT POWER SUPPLY UNIT M6000 & DO THE TEST OF POWER SUPPLY, FOUND NORMAL IAW AMM 33-51-04 REV 177.
- Difficulty date
- February 3, 2016
- Submitted
- February 4, 2016
- Operation
- Air carrier
- Aircraft
- N107UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26900
- Aircraft time
- 70,448 hours, 8,109 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Weak
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.