Service difficulty report · Pressure Deck · Boeing 7377CT

Difficulty date
May 5, 2023
Submitted
June 14, 2023
Operation
Air carrier
Aircraft
N7823A
Make and model
Boeing 7377CT
Aircraft serial
32749
Aircraft time
66,403 hours, 34,323 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 DECK WEB LOC BS 664 AND RBL 42.5 . CRACK LENGTH 0.75 INCH 2023-310316<[01] TOOL USED: EDDY CURRENT INSTRUMENT P/N: NORTEC 600D; S/N: 220272512; DUE DATE: 17-DEC-23;[02] PERFORMED REPAIR LOCATED HORIZONTAL PRESSURE DECK WEB BTW RBL 38 TO RBL 60 AND FASTENERS IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 PARAGRAPH 4 <BR>SEE INDIVIDUAL SIGNSOFF BELOW.;[03] PERFORMED REPAIR LOCATED HORIZONTAL PRESSURE DECK WEB BTW RBL 38 TO RBL 60 AND FASTENERS IAW B737-700 SRM 53-40-51-2R-2 REPAIR 2 PARAGRAPH 4 <BR>SEE INDIVIDUAL SIGNSOFF BELOW.<BR>CERTIFIED AS RII

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