Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 10, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N497WN
Make and model
Boeing 7377H4
Aircraft serial
32479
Aircraft time
54,478 hours, 32,216 cycles
Part
Support Angle
Condition
Corroded
Location
Bs 947
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 - SUPPORT ON BS 947.5 BTW STR 25R TO STR 25L AND BTW RBBL 21 TO LBBL 21 AT AFT CARGO COMPARTMENT WL=155.5 / REPLACED ANGLE SUPPORT ON BS947.5 BTW STR 25R TO STR25L AND BTW RBBL21 TO LBBL21 AT AFT CARGO COMPARTMENT WL=155.5 IAW B737-700 SRM 51-40-02 AND DWG 149A8117 SHEET 4 REV.C

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