Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
July 21, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,733 hours, 34,620 cycles
Part
Pressure Deck
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 AT LBL-32 BS-663+2 WL-201; CRACK APPROXIMATELY 1 INCH LONG; COMMON TO HORIZONTAL BEADED PRESSURE DECK. ; / [02] HORIZONTAL BEADED PRESSURE DECK AT LBL32 ; BS 663 + 2'; WL 201 FOUND TO BE OUT OF LIMITS DUE TO NO ALLOWABLE DAMAGE IN SRM. IT WILL BE REPAIRED IAW SRM 53-40-51-2R-2 REPAIR 2.;

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