Service difficulty report · Channel · Boeing 7377H4

Difficulty date
September 14, 2019
Submitted
March 29, 2022
Operation
Air carrier
Aircraft
N410WN
Make and model
Boeing 7377H4
Aircraft serial
27897
Aircraft time
62,002 hours, 36,359 cycles
Part
Channel
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*** AFT CARGO BAY DRAIN PAN SUPPORT STRUCTURE BS 859-864 LBL 25 WL 162 / REMOVED AND REPLACED AFT CARGO BAY DRAIN PAN SUPPORT STRUCTURE/CHANNEL ASSY B.S. 847-867 STR 23L-25L PER SRM 51-40-02 SRM 51-40-05 AMM 38-32-08-400-801 AMM 52-49-07-400-801 AMM 51-31-00-390-805 AND DWG 146A7400 RESISTANCE CHECK GOOD.

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