Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
March 31, 2022
Submitted
May 2, 2022
Operation
Air carrier
Aircraft
N475WN
Make and model
Boeing 7377H4
Aircraft serial
32474
Aircraft time
59,744 hours, 35,276 cycles
Part
Attach Angle
Condition
Corroded
Location
Aft Cargo Bay
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

CORROSION ON AFT CARGO BAY BULKHEAD SUPPORT ATTACH ANGLE AT LBL 10 BS 847+19. / [01] INVESTIGATED DAMAGE PER SRM 51-10-02-0G-0.FOUND SUPPORT ANGLE TO BE CRACKED; NOT CORRODED.;[02] VERIFIED CORRECTIVE ACTION 1;[03] REMOVED AND REPLACED CRACKED SUPPORT ANGLE AY B.S. 867; LBL10 PER SRM 51-40-02-0G-0 AND DWGS 149A8102 SHT 16 AND 149A8104 SHT 1.;[04] VERIFIED CORRECTIVE ACTION 3;[05] VERIFIED COMPLETE

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