SDR UALA2010042901431

Service difficulty report · Wire · Boeing 747422

Difficulty date: April 29, 2010
Submitted: April 30, 2010
Operation: Air carrier
Aircraft: N118UA
Make and model: Boeing 747422
Aircraft serial: 28811
Aircraft time: 45,118 hours, 5,519 cycles
Engine: Pwa PW4056
System (JASC): 3397 · Light System Wiring
Part: Wire
Condition: Saturated
Location: Emergency Lights
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.

What was found

EMERGENCY EXIT LIGHTS INOP, SEAT ROWS 45 THRU 52 LT, DOOR 4 LT FWD EXIT SIGN, DOOR 4 RT AFT EXIT SIGN, LOWER WALL EMERGENCY LIGHT ACROSS DOOR 4 LT, AND DOOR 4 GALLEY AREA LOWER WALL EMERGENCY LIGHT. REPLACED AND REPAIRED SHORTED EMERGENCY LIGHT WIRING DUE TO EXCESSIVE WET FLOORING.