Service difficulty report · Support Angle · Boeing 73776N

Difficulty date
March 2, 2020
Submitted
March 9, 2020
Operation
Air carrier
Aircraft
N7812G
Make and model
Boeing 73776N
Aircraft serial
32582
Aircraft time
49,919 hours, 29,838 cycles
Part
Support Angle
Part number
149A8110
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
V
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 AFT CARGO BAY LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8 TO RBL20, WL158. CORROSION ON ACB LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 FOUND TO BE OUT LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM, REPLACEMENT OF PART PER SRM 51-10-02-0G-0 STEP 9. REMOVED ACB LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 PER SRM 51-10-02-0G-0. INSTALLED NEW LOWER BULKHEAD SUPPORT ANGLE BS947, LBL8-RBL20, WL158 PER SRM 51-40-02-0G-0, & DWG 149A8110. DWG 149A8117 93114U

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