Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
June 4, 2020
Submitted
June 23, 2020
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,307 hours, 32,813 cycles
Part
Support Angle
Part number
149A8117
Condition
Corroded
Location
Bs 947
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 BULKHEAD TO FLOOR SUPPORT ANGLE AT BS 947, LBL 8 TO RBL 19, WL180. REMOVED & REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02-0G-0, & DWG 149A8117. NO SRM ALLOWABLE DAMAGE.

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