Service difficulty report · Support · Boeing 7377H4

Difficulty date
August 6, 2019
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N299WN
Make and model
Boeing 7377H4
Aircraft serial
36614
Aircraft time
41,040 hours, 24,569 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*** AFT CARGO BAY R/H FLOOR TO SIDE WALL SUPPORT FROM STA 867 - 947.5; WL 186; RBL 21 / REMOVED AFT CARGO BAY R/H FLOOR TO SIDEWALL SUPPORT STA 867-947 DUE TO OUT OF LIMITS CORRISION AROUND FASTENER HOLES IAW SRM 51-40-02-0G-0 AND SRM 53-00-53-1A-2 FABRICATED NEW FLOOR TO SIDEWALL SUPPORT FROM BAC 1496-337 #7075-T62 SRM 51-40-05-0G-0 AND DWG 147A7501. INSTALLED R/H AFT FLOOR TO SIDEWALL SUPPORT IAW SRM 51-40-02-0G-0 AND DWG 149A8110.

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