Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
May 2, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
57,746 hours, 34,276 cycles
Part
Stiffener
Condition
Cracked
Location
L/H Wing
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

L/H WING AFT SPAR STIFFENER JUST I/B OF AFT BOOST PUMP UPPER ATTACH ANGLE IS CRACKED. / [01] REMOVED AND REPLACED ANGLE AT L/W WING AFT SPAR STIFFENER JUST I/B OF AFT BOOST PUMP UPPER ATTACH AS PER B737 SRM 51-40-02-0G-0;[02] VERIFIED 1.

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