Service difficulty report · Beam · Boeing 7377H4

Difficulty date
August 22, 2022
Submitted
September 27, 2022
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
60,350 hours, 35,654 cycles
Part
Beam
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 FLOOR STRUCTURE BEAM LOCATED BS986.5 WL208.1 AND BETWEEN LBL28 TO LBL43 AT AFT GALLEY AREA 2022-441373 / [01] TOOL P/N: 35DL; S/N: 091419910; CAL DUE: 26 -JAN-23.;[02] TOOL USED: EDDY CURRENT FLAW DETECTOR P/N: NORTEC 600D; S/N: 210138003; DUE DATE: 22-FEB-23.;[03] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 200048001; DUE DATE: 30-MAR-23;[04] TOOL USED: EDDY CURRENT EQUIPMENT; PN: NORTEC 600D; SN: 200048001; DUE DATE: 30-MAR-23;[05] REPAIRED FLOOR STRUCTURE BEAM LOCATED BS986.5 WL208.1 AND LBL28 AT AFT GALLEY AREA IAW EA M-21-153-00612 SEE INDIVIDUALS SIGN OFF BELOW;[06] REPAIRED FLOOR STRUCTURE BEAM LOCATED BS986.5 WL208.1 AND LBL28 AT AFT GALLEY AREA IAW EA M-21-153-00612 SEE INDIVIDUALS SIGN OFF BELOW

More about the Boeing 737-7H4