Service difficulty report · Angle · Boeing 7377H4

Difficulty date
May 2, 2022
Submitted
May 23, 2022
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
59,626 hours, 35,442 cycles
Part
Angle
Condition
Corroded
Location
Aft Cargo
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 ANGLE LOCATED BS 767 TO BS 787 RBL21 WL 156 AT AFT CARGO COMPARTMENT 2022-259458 / [01] TOOL USED: EDDY CURRENT EQUIPMENT; P/N: NORTEC600D; S/N: 210138003; CAL DUE DATE: 22-FEB-23;[02] REPLACED ANGLE AND FASTENERS LOCATED BS 767 TO BS 787 RBL21 WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 B737-700 SRM 51-10-02 ITEM 9; AND DWG 146A8123 SHEET 16 REV-; MATERIAL USED ALUMINUM SHEET 7075T6 0.050 P.O: 2014 532264 1; SEE INDIVIDUAL SIGNS-OFF BELOW.;[03] REPLACED ANGLE AND FASTENERS LOCATED BS 767 TO BS 787 RBL21 WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 B737-700 SRM 51-10-02 ITEM 9; AND DWG 146A8123 SHEET 16 REV-; MATERIAL USED ALUMINUM SHEET 7075T6 0.050 P.O: 2014 532264 1

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