Service difficulty report · Pressure Deck · Boeing 7377BD

Difficulty date
September 10, 2024
Submitted
October 25, 2024
Operation
Air carrier
Aircraft
N7740A
Make and model
Boeing 7377BD
Aircraft serial
33927
Aircraft time
57,036 hours, 31,366 cycles
Part
Pressure Deck
Condition
Cracked
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

CRACK INDICATION ON HORIZONTAL PRESSURE DECK WEB RBL 42 STA 675 AT PASSENGER CABIN (1E/A). CRACK LENGTH APPROX. 0.375 INCH. 2024-572133<[01] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 190023010; DUE DATE: 05-AUG-25.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600 D; S/N: 190023010; DUE DATE: 05-AUG-25.;[03] THE CRACK WAS REPAIRED PER B737-700 SRM 53-40-51-2R-2 REPAIR 2 WITH THE ONLY DEVIATION OF ADDING A FILLER TO THE WIRE BUNDLE ASSEMBLY IN ACCORDANCE WITH EA 24-153-02652. SEE INDIVIDUAL SIGN-OFFS BELOW.;[04] THE CRACK WAS REPAIRED PER B737-700 SRM 53-40-51-2R-2 REPAIR 2 WITH THE ONLY DEVIATION OF ADDING A FILLER TO THE WIRE BUNDLE ASSEMBLY IN ACCORDANCE WITH EA 24-153-02652. SEE INDIVIDUAL SIGN-OFFS BELOW. RII CERTIFIED

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