Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
June 15, 2021
Submitted
June 21, 2021
Operation
Air carrier
Aircraft
N963WN
Make and model
Boeing 7377H4
Aircraft serial
36676
Aircraft time
32,578 hours, 19,816 cycles
Part
Pressure Deck
Condition
Cracked
Location
Bs 668
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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 668; WL 202; RBL 202. BEGAN REMOVING FASTENERS IN THE REPAIR AREA IAW SRM 51-40-02. REMOVED PRESSURE SEAL AT BS 663.75-680 RBL51 IAW SRM 53-40-51-2R-2 STEP 4A(1). CUT AND REMOVED THE DAMAGED PART OF THE WEB IAW SRM 53-40-51-2R-2. PERFORMED DVI OF REPAIR IAW SRM 53-40-51-2R-2 STEP 4. D. (4) & (5). FABRICATED REPAIR DOUBLER, WEB, AND STIFFENERS.

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