SDR 97FDEA00391

Service difficulty report · Floorbeam · Boeing 72721C

Difficulty date: July 5, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N143FE
Make and model: Boeing 72721C
Aircraft serial: 19136
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65402762
Condition: Corroded
Location: Bs 1110
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

CORROSION ON BS 1110 FLOORBEAM FROM BL 0 AND RBL 62, WL 208.1. *S/D* CORROSION ON BS 1110 BEAM FROM BL 0 TO RBL 62, WL 208.1 WAS FOUND TO BE OUT OF LIMITS AT BS 1110, RBL 35 TO RBL 70 PER FED-EX SRM 53-10-1. REPAIRED DAMAGED SECTION OF FLOORBEAM PER FED-EX SRM 53-10-8 FIG 5. ALODINED AND PRIMED ALL BARE METAL PER FED-EX M/M 51-20-151.

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