Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
August 18, 2023
Submitted
September 15, 2023
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
51,012 hours, 30,668 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 FOUND ON HORIZONTAL PRESSURE DECK WEB R/H STA 663+2 RBL 39+0.7 L: 0.5'<[01] UPDATED STEPS 2-7.;[02] STEP 15 IN PARTIAL.;[03] CRACK FOUND TO BE OUT OF LIMITS ON HORIZONTAL PRESSURE DECK WEB R/H STA 663+2 RBL 39+0.7 NO ALLOWABLE LIMITS IN SRM; REPAIRED AREA IAW SRM 53-40-51-2R-2; REPAIR 2;[04] VERIFIED CORRECTIVE ACTION #3<BR>VERIFIED MEASUREMENTS

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