Service difficulty report · Strap · Boeing 7377H4

Difficulty date
May 1, 2025
Submitted
May 23, 2025
Operation
Air carrier
Aircraft
N440LV
Make and model
Boeing 7377H4
Aircraft serial
29835
Aircraft time
72,273 hours, 42,996 cycles
Part
Strap
Condition
Corroded
Location
Zone 100
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

CORROSION ON STRAP LOCATED BS 794.3 BTW STR 25R TO STR 26R WL 256.1 AT CUTOUT AFT CARGO DOOR 2025-296096 <[01]. TOOL USED: POWER PACK FMK0003223 S/N PE0412/63335 DUE DATE 17 JUN 25; THERMOMETER P/N FLUKE 566 S/N 587770091WS DUE DATE 30 JUN 26; MULTIMETER P/N FLUKE 87-V S/N 65700104 DUE DATE 09 JAN 26.; [02] REPLACED STRAP LOCATED BS 794.3 BTW STR 25R TO STR 26R WL 256.1 AT CUTOUT AFT CARGO DOOR LAV IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG 146A8340 SHEET 18 REV -. SEE INDIVIDUAL SIGN OFFS BELOW; [03] TASK COMPLETED; SEE INDIVIDUAL SIGN-OFF BELOW RII.

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