Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
November 27, 2023
Submitted
December 21, 2023
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
49,844 hours, 25,780 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

PREVIOUS REPAIR ON BS 986 FLOOR BEAM LBL 60 FWD FLANGE IS CORRODED<[01] REMOVED AND REPLACED REPAIR PARTS PER SRM 51-40-02 AS SHOWN IN SWA EA#1-753-36240 REV IR (ESR#23-02625);[02] VERIFIED CORRECTIVE ACTION COMPLETE.<BR>VERIFIED MEASUREMENT TABLE.

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