Service difficulty report · Wire Harness · Boeing 727233

Difficulty date
October 26, 2011
Submitted
October 26, 2011
Operation
Air carrier
Aircraft
N284FE
Make and model
Boeing 727233
Aircraft serial
22621
Aircraft time
42,666 hours, 27,468 cycles
Part
Wire Harness
Condition
Burned
Location
Hyd Pump
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

CARGO COMPARTMENT AFT SERVICE LIGHTS C/B POPPED WHILE T/S FOR HYD LEAK IN SERVICE BAY. FOUND WIRE BUNDLE BEHIND B MOD PACK WITH APPROX 5, BURNED WIRES IN IT. PERMANENTLY REPAIRED WIRING IAW SWP TO B PUMP LOW S1 AND 2 OF THE SWITCHES INCLUDING NEW PINS. R & R UPPER LIGHT ASSY AND ASSOCIATED WIRING WITH NEW FROM STOCK IAW SWP AND WDM 33-36-01, HYD BAY LIGHTS. ALL LIGHTS FUNCTIONAL CHECKED GOOD. B PUMP PRESSURE SWITCHES CHECKED GOOD.