Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
April 28, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N250WN
Make and model
Boeing 7377H4
Aircraft serial
34972
Aircraft time
58,718 hours, 35,496 cycles
Part
Pressure Deck
Part number
UNKNOWN
Condition
Cracked
Location
Bs 663
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 DECK LBL 31 STA 663 AT MAIN WHEEL WELL COMPARTMENT. CRACK LENGTH: 0.312 INCH APPROX 2024-286661<[01] TOOL USED P/N: NORTEC 500D; S/N: 500X1693P030457; CAL DUE: 15-OCT-24.;[02] TOOL USED P/N: NORTEC 500D; S/N: 500X1693P030457; CAL DUE: 15-OCT-24.;[03] STEP 14 TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 600D; SN: 220272512; DUE DATE: 08-JAN-25;[04] PERFORMED REPAIR ON HORIZONTAL PRESSURE DECK BTW BS 663.75 TO BS STA 675 AND LBL 25 TO LBL 60 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 FIG 203 . SEE INDIVIDUAL SIGN-OFF BELOW.;[05] PERFORMED REPAIR ON HORIZONTAL PRESSURE DECK BTW BS 663.75 TO BS STA 675 AND LBL 25 TO LBL 60 AT MAIN WHEEL WELL COMPARTMENT IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 FIG 203 . SEE INDIVIDUAL SIGN-OFF BELOW.<BR>AS RII

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