Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
December 5, 2022
Submitted
January 4, 2023
Operation
Air carrier
Aircraft
N932WN
Make and model
Boeing 7377H4
Aircraft serial
36639
Aircraft time
45,146 hours, 27,359 cycles
Part
Pressure Deck
Condition
Cracked
Location
Bs 673 Rbl 40
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 AT MAIN CABIN HORIZONTAL PRESSURE DECK WEB BS 673, OUTBD OF RBL 40. CRACK LENGTH APPROX. 0.375. CUT AND REMOVED THE WEB SECTION FROM RBL 38 TO RBL 60 BETWEEN BS 663.75 AND 675 IAW SRM 51-10-02-0G-0 AND 53-40-51-2R-2 FIG. 202. FABRICATED A REPAIR IAW SRM 51-40-05-0G-0 AND 53-40-51-2R-2 FIG. 202. INSTALLED THE REPAIR IAW SRM 51-40-02-0G-0 AND 53-40-51-2R-2 FIG. 202.

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