Service difficulty report · Stiffener · Boeing 7373S3

Difficulty date
March 2, 2001
Submitted
March 5, 2001
Operation
Air carrier
Aircraft
N315AW
Make and model
Boeing 7373S3
Aircraft serial
23734
Aircraft time
46,989 hours, 29,503 cycles
Part
Stiffener
Part number
651758347
Condition
Cracked
Location
Bulkhead
Stage of operation
IN
How discovered
V
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

VISUAL INSPEC FOUND 1.25 INCH CRACK IN FS 178 BLKHD VERTICAL TEE AT LBL 5.7 WL 185; CONFIRMED HFEC. CUT OUT CRACKED AREA OF FLANGE, HFEC VERIFIED CRACK CONTAINED W/I CUTOUT; FABBED REPAIR ANGLES, STRAP AND FILLER; TREATED, DRILLED AND INSTALLED IAW SRM 51-20-01, 51-20-05 AND 53-10-08 FIG 205.

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