Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
October 10, 2024
Submitted
December 5, 2024
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
58,507 hours, 35,058 cycles
Part
Pressure Deck
Condition
Cracked
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

CRACK INDICATION FOUND ON HORIZONTAL PRESSURE WEB UPPER SURFACE BTW STA 663 TO STA 675; AT LEVEL LBL 30. CRACK LENGTH = 0.250 INCHES APPROX. 2024-633590<[01] TOOL USED IN STEP 5 AND 6: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631 DUE DATE: 11-MAR-25;[02] TOOL USED IN STEP 7: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631 DUE DATE: 11-MAR-25;[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; <BR><BR><BR>SEE INDIVIDUAL SIGN OFF BELOW.;[04] 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;<BR>RII CERTIFIED

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