Service difficulty report · Intercostal · Boeing 7377BD

Difficulty date
September 14, 2017
Submitted
February 2, 2022
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
40,146 hours, 19,743 cycles
Part
Intercostal
Condition
Cracked
Location
Main Cabin
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

INTERCOSTAL UPPER ANGLE IS CRACKED BS 386.5-395 BL 0 WL 208. / REMOVED INTERCOSTAL ANGLE & INSTALLED NEW ONE AT B.S. 386.5-395 BL0 WL 208 IAW DWG 143A5400; SRM 51-40-05-0G-0; SRM 51-40-02-0G-0

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