Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 23, 2019
Submitted
March 3, 2022
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
54,566 hours, 32,175 cycles
Part
Support
Condition
Corroded
Location
Fwd Cargo Rh
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 FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT BS 493-500A; RBL 24; WL 156 / REMOVED AND REPLACED ON FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT SHIELD BS 493-500A RBL24. RECEIVED FLOOR TO SIDEWALL SUPPORT ITEM 75318 55 PO # 729042. LOCATED AND DRILLED IAW SRM 51-40-05 AND SRM 53-30-15-1A-1 AND INSTALLED FLOOR TO SIDEWALL SUPPORT BS 493-500A RBL24 IAW DWG 143A0080 AND SRM 51-40-02 80641U 13MAR19

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