Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
June 19, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N441WN
Make and model
Boeing 7377H4
Aircraft serial
29837
Aircraft time
66,664 hours, 39,529 cycles
Part
Pressure Deck
Part number
UNKNOWN
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 FOUND ON HORIZONTAL PRESSURE DECK WEB STA 663 AT RBL 40. CRACK LENGTH:0.488' CRACK FOUND ON HORIONTAL PRESSURE DECK WEB STA 663 AT RBL 40. CRACK LENGTH:0.488'<[01] ACCOMPLISHED PERMANENT REPAIR AT MAIN CABIN ON HORIZONTAL PRESSURE DECK WEB BETWEEN STA 663.75 AND STA 675 FROM RBL 38 TO RBL 60 REF B737-700 SRM 53-40-51-2R-2 TABLE 201 FIG 202.;[02] (RII) VERIFIED STEP #1. PERMANENT REPAIR ACCOMPLISHED. ALL WORK PERFORMED.

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