Service difficulty report · Beam · Boeing 7377H4

Difficulty date
January 7, 2023
Submitted
February 2, 2023
Operation
Air carrier
Aircraft
N215WN
Make and model
Boeing 7377H4
Aircraft serial
32487
Aircraft time
59,380 hours, 35,095 cycles
Part
Beam
Part number
NOTENTERED
Part serial
NOTENTERED
Condition
Corroded
Location
Zn 200 Fus Top
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 BEAM LOCATED BS986.5 AT LBL41 AT PASSENGER CABIN 2023-37028<[01] TOOL USED THICKNESS GAGE; P/N: 45MG; S/N: 221861811; DUE DATE: 08-NOV-23.;[02] TOOL USED EDDY CURRENT EQUIPMENT PN/ NORTEC 600D; SN/ 210138503; DUE DATE/ 19-MAY-23.;[03] REPAIRED FLOOR BEAM BS 986.5 LBL 43; WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM-53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4 FIG. 205. SEE INDIVIDUAL SIGN-OFF BELOW.;[04] CERTIFIED RII MAJOR REPAIR PERFORMED. <BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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