Service difficulty report · Beam · Boeing 7377BD

Difficulty date
January 7, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
49,386 hours, 25,198 cycles
Part
Beam
Condition
Corroded
Location
Zn 100 Fus Lower
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 ON FLOOR BEAM LOCATED BS 986.5 RBL 46 WL 208.1 AT AFT GALLEY AREA 2022-708736<[01] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC500D; SN: N500X12101V022235; DUE DATE: 03 AUG 23;[02] TOOL USED: P/N FPK-PRO-104; S/N PRO-3446; DUE DATE 12/JAN/23;[03] REPAIR FLOOR BEAM LOCATED BS 986.5 RBL 46 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6; SEE INDIVIDUAL SIGNOFFS BELOW.;[04] REPAIR FLOOR BEAM LOCATED BS 986.5 RBL 46 WL 208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6; SEE INDIVIDUAL SIGNOFFS BELOW.AS RII. JOB COMPLETED.

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