Service difficulty report · Angle · Boeing 7377H4

Difficulty date
August 16, 2023
Submitted
September 11, 2023
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
50,939 hours, 30,749 cycles
Part
Angle
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

AFT CARGO BAY INTERCOSTAL ANGLE BELOW SHIELD HAS CORROSION BS 767+12 RBL 23 WL 156<[01] REMOVE AND REPLACED INTERCOSTAL ANGLE BELOW SHIELD BS 767-787 RBL 23 WL 156 PER SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 146A 8123.;[02] VERIFIED CORRECTIVE ACTION 1.

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