SDR AT9900237

Service difficulty report · Floorbeam · Boeing 7372L9

Difficulty date: February 9, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N737Q
Make and model: Boeing 7372L9
Aircraft serial: 21279
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 1006
Stage of operation: IN
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

SCHEDULED INSPECTION AT AERO CORP, FL. FOUND THE CABIN FLOORBEAM ON UPPER FLANGE CORRODED AT BS 1006 LBL18 TO 28. REMOVED AFT CABIN FLOOR STRUCTURE, FABRICATED WEBS, FLOORBEAMS, ANGLE SUPPORTS, DOUBLER AND INSTALLED IAW B737 SRM 53-10-9, 51-30-2, 51-40-2, MM 51-21-31, AND RES NR 99401.

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