Service difficulty report · Stringer · Boeing 7377H4

Difficulty date
January 19, 2020
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Stringer
Condition
Corroded
Location
Bs 880 S27l
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 STR 27L BS 880 WL 150 CORROSION IN CHANNEL DUE TO BLUE WATER SPILL / CORROSION ON STR 27L FOUND TO BE 100% MATERIAL LOSS LOCATED; DRILLED & INSTALLED NEW STR BS 807+10-887+ 10 PER DWG 146A3230 SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 SRM 51-10-02-0G-0

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