Service difficulty report · Wire · Boeing 7377H4

Difficulty date
July 31, 2022
Submitted
August 22, 2022
Operation
Air carrier
Aircraft
N490WN
Make and model
Boeing 7377H4
Aircraft serial
32476
Aircraft time
59,880 hours, 35,571 cycles
Part
Wire
Part number
W3058014722
Condition
Broken
Location
Aft Fuselage
Stage of operation
IN
How discovered
9
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

BROKEN WIRE AT AFT PASSENGER CABIN BS947+5 S-2R. MARKED. / [01] REPAIRED WIRE W3058-0147-22 WITH SPLICE IAW SWPM 20-10-13 AND SWPM 20-30-12; AS WELL AS WDM 23-42-11. TOOLING: ID: ATS1543 DUE: 10/2022;[02] PERFORMED GOOD CONTINUITY CHECK OF W3058-0147-22 IAW WDM 23-42-11.<BR>CAL TOOL: ATS1499 DUE 02/2023;[03] VERIFIED CORRECTIVE ACTION #1; #2.;[04] PERFORMED GOOD TEST OF EMERGENCY EXIT LOCATOR SIGN L1223 PER AMM 33-51-00-710-801.;[05] VERIFIED CORRECTIVE ACTION 4 AND MEASUREMENT TABLE.

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