Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
February 5, 2026
Submitted
February 24, 2026
Operation
Air carrier
Aircraft
N948WN
Make and model
Boeing 7377H4
Aircraft serial
36662
Aircraft time
50,176 hours, 30,817 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 FOUND ON MID PASSENGER CABIN HORIZONTAL PRESSURE DECK AT RBL 43, BS 663 +1, LENGTH: .27'. PERFORMED REPAIR AT HORIZONTAL PRESSURE DECK BETWEEN BS 663 - 675, RBL 30 - RBL 65 IAW SRM 53-40-51-2R-2, REP 2. 02] REJECTION OF CORRECTIVE ACTION 1: EXTERIOR OF REPAIR REQUIRES CAP SEAL OF FASTENERS AND FILLET SEAL.;[03] VERIFIED CORRECTIVE ACTION 1 COMPLETE EXCEPT EXTERIOR SEALANT.;[04] APPLIED CAP SEAL AT FASTENERS FWD AREA OF THE REPAIR BS 663 BETWEEN RBL 30 TO RBL 65 PER SRM 51-20-05-0G-0.

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