Service difficulty report · Conduit · Boeing 747422

Difficulty date
April 17, 2015
Submitted
April 20, 2015
Operation
Air carrier
Aircraft
N199UA
Make and model
Boeing 747422
Aircraft serial
28717
Aircraft time
70,838 hours, 8,112 cycles
Engine
Pwa PW4056
Part
Conduit
Condition
Broken
Location
L1 Door
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

L1 DOOR EMER LIGHT WIRE PROTECTIVE CONDUIT FOUND BROKEN. L1 DOOR EMER LIGHT WIRE PROTECTIVE CONDUIT REPLACED & SPRING ADJUSTED. TEST FOUND NORMAL IAW AMM 52-11-01 REV 173 AMM 33-51-00 REV 173, WDM 33-51-21 REV 124.