Service difficulty report · Intercostal · Boeing 7377BD

Difficulty date
March 26, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N7735A
Make and model
Boeing 7377BD
Aircraft serial
34862
Aircraft time
57,525 hours, 31,443 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Bs 312 S23l
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

A FASTENER INSTALLED ON INTERCOSTAL REPAIR; STA 312; STR 23L MAY NOT MEET THE 2D MINIMUM EDGE MARGIN SPECIFIED IN THE REPAIR. REPLACED REPAIR PARTS -2 ANGLE AND -4 STRUCTURAL FILLER LOC ON BS312 AND STR23L IAW EA #1-753-32815 REV.IR. AND EA #24-153-00897-WIP1 REV 2 AND EA# 24-153-00897.

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