Service difficulty report · Support Angle · Boeing 73773V

Difficulty date
January 10, 2021
Submitted
May 21, 2021
Operation
Air carrier
Aircraft
N564WN
Make and model
Boeing 73773V
Aircraft serial
30244
Aircraft time
50,417 hours, 34,956 cycles
Part
Support Angle
Condition
Corroded
Location
Bs 312-344
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 ANGLE - SUPPORT LOCATED BETWEEN BS 312 TO BS 344 AND LBL 60 312 TO BS 344 AND LBL 60 / EVALUATED ALLOWABLE DAMAGE FOR CORROSION ON ANGLE SUPPORT LOCATED BETWEEN BS 312 TO BS 344 AND LBL 60 WL 208 AT FWD GALLEY AREA AND NO FOUND ON SRM (ANGLE-SUPPORT) WAS REPLACED IAW B737-700 SRM 51-40-02 AND DWG 142A8410 SHEET 10 REV - MEASURE OF CORROSION ARE P1 L=16' W=0.570' D=0.002' P2 L=121' W=0.680' D=0.003' TOOL USED CALIPER P/N 700-113-10 S/N 0028645 DUE DATE 10-OCT-21 P/N USED 141A8112-20 P/N 20211056851

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