Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 3, 2019
Submitted
March 16, 2022
Operation
Air carrier
Aircraft
N758SW
Make and model
Boeing 7377H4
Aircraft serial
27873
Aircraft time
69,438 hours, 40,852 cycles
Part
Support Angle
Condition
Corroded
Location
Aft Cargo Bay
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 COMPARTMENT AFT BULHEAD LOWER ANGLE AT STA 947; RBL12; WL 155 UNDER SIDE CORRODED / EVALUATED CORROSION ON AFT CARGO BULKHEAD LOWER ANGLE STA 947 RBL12; FOUND TO BE OUT OF LIMITS DUE TO NO PUBLISHED LIMITS. LOCATED DRILLED AND INSTALLED NEW ANGLE P/N 149A8118-27 ATAG # A22917 I/A/W SRM 51-40-02-0G-0 & DWG 149A8117 SHEET 4 REV C APPLIED CIC I/A/W AMM 51-21-91-620-802.

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