Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
November 27, 2024
Submitted
December 31, 2024
Operation
Air carrier
Aircraft
N8607M
Make and model
Boeing 7378H4
Aircraft serial
36634
Aircraft time
40,554 hours, 19,157 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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 ON FLOOR BEAM LOCATED BS 986.5 RBL 45 WL 208.1 AT AFT GALLEY AREA 2024-728477<[01] STEP 4 TOOL USED ULTRASONIC THICKNESS GAGE PN: 45MG SN: 232019809; DUE DATE: 08-OCT-25;[02] EQUIPMENT P/N PHASEC 3D; S/N 587435/07; DUE DATE 20-MAR-25 WAS USED ON STEP 10 AND STEP 11;[03] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 986.5 RBL 45 WL 208.1 AT AFT GALLEY AREA IAW. B737-800 SRM 53-70-51-2R-6 REPAIR 6. SEE INDIVIDUAL SIGN OFFS BELOW.;[04] PERFORMED PERMANENT REPAIR ON FLOOR BEAM LOCATED BS 986.5 RBL 45 WL 208.1 AT AFT GALLEY AREA IAW. B737-800 SRM 53-70-51-2R-6 REPAIR 6. SEE INDIVIDUAL SIGN OFFS BELOW. AS RII

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