Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
June 9, 2026
Submitted
July 2, 2026
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
71,185 hours, 42,615 cycles
Part
Pressure Deck
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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 NOTED ON LH HORIZONTAL PRESSURE DECK BS 663+9.5; LBL 37.5; WL 202.5; L: 0.3'. PERFORMED REPAIR AT HORIZONTAL PRESSURE DECK BETWEEN BS 663 TO BS 675 LBL 30 TO LBL 60 PER SRM 53-40-51-2R-2 REP 2.

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