Service difficulty report · None · 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
None
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 AT RBL43 AND WL208.1 AT AFT GALLEY AREA 2022-441372 / [01] EQUIPMENT P/N 38DLPLUS; S/N 120398603; DUE DATE 18-OCT-22 WAS USED;[02] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 03-DEC-22;[03] TOOL USED FLAPSPEED PN: FPK-PRO-104; SN: PRO-3447; DUE DATE: 27-JUN-23;[04] REPAIRED FLOOR STRUCTURE BEAM UPPER CHORD LOCATED BS986.5 BTW RBL39 TO RBL 46 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4 AND FIGURE 205.;[05] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 60009161631; DUE DATE: 03-DEC-22;[06] CORRECTED STEP 4 REPAIRED FLOOR STRUCTURE BEAM UPPER CHORD LOCATED BS986.5 BTW RBL39 TO RBL 46 AND WL208.1 AT AFT GALLEY AREA IAW B737-700 SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4 AND FIGURE 205; SEE INDIVIDUAL SIGN OFF BELOW;[07] TASK COMPLETED; RII <BR><BR>SEE INDIVIDUAL SIGN OFFS BELOW

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