Service difficulty report · Support · Boeing 737790

Difficulty date
September 23, 2019
Submitted
May 16, 2022
Operation
Air carrier
Aircraft
N557WN
Make and model
Boeing 737790
Aircraft serial
30166
Aircraft time
61,774 hours, 29,614 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Compt
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 AFT BULKHEAD TO FLOOR SUPPORT STA 947 RBL 21-LBL 10 WL 177 HAS CORROSION / REMOVED AND REPLACED AFT CARGO AFT BULKHEAD FLOOR SUPPORT STA 947 RBL 21- LBL 10 WL 177 IAW SRM 51-40-02-0G-0 AND DWG 149A8110 DUE TO OUT OF LIMITS CORRISION IAW SRM 51-10-02-0G-0 STEP 9(C)