Service difficulty report · Pressure Blkhd · Boeing 7377H4

Difficulty date
July 1, 2020
Submitted
July 23, 2020
Operation
Air carrier
Aircraft
N485WN
Make and model
Boeing 7377H4
Aircraft serial
32473
Aircraft time
55,044 hours, 32,732 cycles
Part
Pressure Blkhd
Condition
Cracked
Location
Bs 663
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 INDICATION FOUND AT RIGHT MAIN WHEEL WELL SPAR VERTICAL PRESSURE WEB STA 663 RBL 35. REPAIRED DEFECT AT RT MAIN WHEEL WELL SPAR VERTICAL PRESSURE WEB STA 663 RBL 35 IAW SRM 57-10-10-2R-3 REPAIR 3 ALTERNATIVE 1.

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