Service difficulty report · Wire · Boeing 757351

Difficulty date
July 4, 2025
Submitted
July 7, 2025
Operation
Air carrier
Aircraft
N593NW
Make and model
Boeing 757351
Aircraft serial
32993
Aircraft time
75,088 hours, 24,762 cycles
Part
Wire
Condition
Damaged
Location
Zone 200
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

SHIP 5813 DURING SVC CK. FOUND AISLE SEAT MOUNTED EMERGENCY LIGHT FROM ROWS 41-45 INOP & EXTERIOR EMERG SLIDE LIGHT OUTSIDE DOOR 4L INOP. CORRECTIVE ACTION: R/R BATTERY PACK PER B757 AMM 33-51. R/R POWER SUPPLY PER B757 AMM 33-51 . FOUND FUSE ON POWER SUPPLY M736 BLOWN. T/S PER B757 WDM 33-51-22 & WDM 33-51-15. FOUND WIRES DAMAGED UNDER SEAT 42E SEAT TRACK & CAUSED EMERG LIGHT POWER SUPPLY FUSE TO BLOWN. REPAIRED WIRES & ASSEMBLY OF A SPLICE PER BOEING SWPM 20-10-13. RELAMPED EXTERIOR EMERG SLIDE DOOR LIGHT AT 4L. REPLACED EMERG BATTERY POWER SUPPLY M736 PER B757 AMM 33- 51-07. RECONNECTED AISLE EMERG LIGHTS FROM ROW 41-45 PER B757 AMM 33-51-05. PERFORMED A/C EMERGENCY LIGHTS TEST IAW B757 AMM 33-51-00. ALL EMERG LIGHTS TEST & OPS OK.