Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 14, 2021
Submitted
June 14, 2021
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
52,415 hours, 31,247 cycles
Part
Support
Condition
Corroded
Location
Bs 400
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 FLOOR TO SIDEWALL SUPPORT BS400+2.3' RBL21; WL157 ; / INSTALLED ON FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT LOCATED BTW. B.S. 400-B.S.420; R.B.L. 21; W.L. 157 PER S.R.M. 51-40-02-0G-0 DWG.#143A7501; ALL REQUIRED MAINTENANCE ACTIONS ARE COMPLETE REQUEST FINAL BUYOFF.; INSPECTION COMPLETE

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