Service difficulty report · Wire · Boeing 757224

Difficulty date
April 20, 2022
Submitted
April 21, 2022
Operation
Air carrier
Aircraft
N12114
Make and model
Boeing 757224
Aircraft serial
27556
Aircraft time
105,337 hours, 21,734 cycles
System (JASC)
2540 · Lavatories
Part
Wire
Part number
W5FC26120
Condition
Chafed
Location
Lav A
Stage of operation
IN
How discovered
O
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

REF AMES NR 143879-0200-0211 WIRES ABOVE LAV A HAVE EVIDENCE OF SMOKE AND HEAT DAMAGE. REF AMES NR 143879-0200-0211 00 OPS CHECK GOOD. SEE BACK FOR WORK ACCOMPLISHED. REPLACED LAV REPLACED LAV A DOOR SWITCH WIRING AND LAV A CALL RESET SWITCH WI A CALL RESET SWITCH IAW B757 CONTINENTAL 25-40-00 OPS CHEKC IAW RING TO CONNECTOR P102 IAW B757 CONTINENTAL WDM 15-40-00 AND SWP B757 AMM 33-25-00 OPS CHECK GOOD. M 20-10-13, 20-10-11, 20-61-00 OPS CHECK GOOD IAW B757 AMM 33-26 LAV A DOOR SWITCH S1 WIRING TO CONNECTOR P102 HEAT AND SMOKE DAMAGE. WIRES W702-0304-20, W702-0303-20, W702-0301-20, W702-0302-20, W702-0305-20 DAMAGED. S3 TO CONNECTOR P102 HEAT DAMAGE. WIRES W702-0306-20, W702-0307-18, W702-0308-20.