Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
May 10, 2019
Submitted
March 9, 2022
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
27,419 hours, 16,502 cycles
Part
Support Angle
Condition
Corroded
Location
F
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*** FWD. CARGO COMPARTMENT; AFT BULK HEAD; FLOOR SUPPORT LOWER ANGLE STA 500D; LBL22 TO RBL22; WL156. / CORROSION FOUND OUT OF LIMITS DUE TO NO LIMITS FOUND IN SRM REMOVED AND REPLACED FWD CARGO COMPARTMENT; AFT BULKHEAD; FLOOR SUPPORT LWR ANGLE STA 500D; LBL 22 TO RBL 22 I-A-W SRM 51-40-02-0G-0; SRM 51-40-05-0G-0. PO #731180 AND B DWG#143A9481

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