Service difficulty report · Web · Boeing 7377BD

Difficulty date
February 3, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N7745A
Make and model
Boeing 7377BD
Aircraft serial
33933
Aircraft time
56,037 hours, 29,185 cycles
Part
Web
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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 BETWEEN STA. 663 TO STA. 675 LBL 30. CRACK LENGTH 0.875 IN. PASSENGER CABIN 2025-110513 <[01]. TOOL USED ON STEP 5; 6 AND 7: EDDY CURRENT FLAW DETECTOR; P/N: NORTEC 600D; S/N: 200048001; DUE DATE: 28-MAY-25; [02] PERFORMED PERMANENT REPAIR ON HORIZONTAL PRESSURE WEB UPPER SURFACE FROM BS663 TO BS675 AND LBL 24.75 TO LBL 60 IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 FIG 203. SEE INDIVIDUAL SIGN OFF BELOW.; [03] PERFORMED PERMANENT REPAIR ON HORIZONTAL PRESSURE WEB UPPER SURFACE FROM BS663 TO BS675 AND LBL 24.75 TO LBL 60 IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 FIG 203. SEE INDIVIDUAL SIGN OFF BELOW. RII CERTIFIED.

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