Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 17, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N480WN
Make and model
Boeing 7377H4
Aircraft serial
33998
Aircraft time
55,251 hours, 32,519 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo
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*** ACB BS 947 SIDEWALL TO BULKHEAD SUPPORT RBL 22 WL 156 HAS CORROSION / REMOVED AND REPLACED ACB B.S. 947 SIDEWALL TO BULKHEAD SUPPORT RBL 22 -RBL 52 WL 156 PER SRM 51-40-02-0G-0 SRM 51-40-05-0G-0 DWG 149A8110 AND DWG 149A8117

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