Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
September 9, 2020
Submitted
July 15, 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
Fuselage
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 BILGE AREA ON SUPPORT ANGLE LOCATED BS500D BETWEEN STR26L TO STR26R AND WL156.5 FWD CARGO COMPARTMENT / REPLACED SUPPORT ANGLE (RAIL) AND FASTENERS LOC BS500D BTW S-26L TO S-26R AND WL 156.5 FWD CRAGO COMPARTMENT IAW SRM B737-700 51-40-02 AND DRAWING #143A7902 REV. 0

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