Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
December 20, 2023
Submitted
January 30, 2024
Operation
Air carrier
Aircraft
N469WN
Make and model
Boeing 7377H4
Aircraft serial
33859
Aircraft time
65,073 hours, 38,942 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 IN HORIZONTAL PRESSURE DECK BS 670 WL 202 RBL 41.5. CRACK IS APPROX 1/2 INCH LONG MARKED IN RED.<[01] REPAIRED HORIZONTAL PRESSURE DECK BETWEEN BS 663 TO BS 675 WL 202 RBL 30 TO RBL 60 PER SRM 53-40-51-2R-2 REPAIR 2;[02] ACCOMPLISHED THE APPLICATION OF CIC IAW AMM 51-05-01-210-802 14-JAN-2024 14:37 UTC ON CCN: TTG8Q00QQ5VA.<BR><BR>ALL STEPS ARE COMPLETE.

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