Service difficulty report · Strap · Boeing 7377H4

Difficulty date
October 12, 2024
Submitted
November 14, 2024
Operation
Air carrier
Aircraft
N273WN
Make and model
Boeing 7377H4
Aircraft serial
32528
Aircraft time
58,079 hours, 34,971 cycles
Part
Strap
Condition
Corroded
Location
Zn 100 Fus Lower
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

CORROSION ON STRAP LOCATED BETWEEN BS 787 AND BS 793.5; STRINGER 25; WL 156 AFT CARGO COMPARTMENT 2024-634339<[01] TOOL USED: MULTIMETER P/N: FLUKE-289 S/N:61180136 DUE DATE: 10-JUL-25; TOOL USED: THERMOMETER P/N: FLUKE 566 S/N: 65900104WS DUE DATE: 17-OCT-25 AND TOOL USED: POWER PACK P/N: FMK0012181 S/N: PE032-31113 DUE DATE: 20-NOV-2024.;[02] REPLACED STRAP AND FASTENERS LOCATED BETWEEN BS 787 AND BS 793.5; STRINGER 25; WL 156 AFT CARGO IAW B737-700 SRM 51-40-02-0G-0 AND SRM 51-10-02-0G-0 PARAGRAPH 9 AND DRAWING 146A8100 SHEET 34 REV: -<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[03] CORRECTED STEP 2<BR>REPLACED STRAP AND FASTENERS LOCATED BETWEEN BS 787 AND BS 793.5; STRINGER 25; WL 156 AFT CARGO IAW B737-700 SRM 51-40-02-0G-0 AND SRM 51-10-02-0G-0 PARAGRAPH 9 AND DRAWING 146A0081 SHEET 34 REV: -<BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] CERTIFIED WORK PERFORMED. <BR>SEE INDIVIDUAL SIGN OFF BELOW.

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