SDR F3LA200300002

Service difficulty report · Floorbeam · Boeing 7373M8

Difficulty date: January 11, 2003
Submitted: January 20, 2003
Operation: Air carrier
Aircraft: N303FL
Make and model: Boeing 7373M8
Aircraft serial: 25039
Aircraft time: 35,592 hours, 16,191 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

DURING C-4 CHECK, INSPECTION REPORTED TOP SIDE OF I-BEAM AT STA 947 BETWEEN LT AND RT SEAT TRACKS. REMOVED CORRODED SECTION OF FLOORBEAM UPPER CAP PER SRM 53-00-51, FIG 202. FABRICATED AND INSTALLED SECTION OF STA 947.5 UPPER CAP PER SRM 53-00-51, FIG 202, SOPM 20-41-02, SRM 53-00-51, FIG 202 AND SRM 51-40-02.

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