Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
March 18, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N7735A
Make and model
Boeing 7377BD
Aircraft serial
34862
Aircraft time
57,527 hours, 31,444 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987 Rbl44
Stage of operation
IN
How discovered
E
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 BS986.5 AT LEVEL RBL44 AND WL208.1 AT AFT GALLEY AREA 2024-206339<[01] EDDY CURRENT EQUIPMENT USED P/N : NORTE 600D ; S/N : 210138103 AND DUE DATE : 02- MAY-24 .;[02] ULTRASONIC EQUIPMENT USED P/N : 45MG ; S/N : 130066401 AND DUE DATE : 05-OCT-24;[03] TOOL USED RADIUS GAGE P/N: 2204A65 S/N: AE-411307 DUE DATE: 02/MAY/24;[04] TOOL USED ON STEP 13 ET EQUIPMENT: P/N: NORTEC 600D; S/N: 210138203; CAL DUE DATE: 09-JUN-24;[05] REPAIRED FLOOR BEAM LOCATED BS986.5 AT LEVEL RBL44 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 FIG. 205 ALTERNATIVE 4.;[06] CORRECTED STEP 5<BR>REPAIRED FLOOR BEAM LOCATED BS986.5 AT LEVEL RBL44 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 FIG. 205 ALTERNATIVE 4.<BR>SEE INDIVIDUAL SIGNOFF BELOW;[07] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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