SDR 7AHR2015020382350

Service difficulty report · Floorbeam · Doug DC933F

Difficulty date: February 2, 2015
Submitted: February 3, 2015
Operation: General aviation
Aircraft: N327US
Make and model: Doug DC933F
Aircraft serial: 47414
Aircraft time: 54,898 hours, 54,641 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Damaged
Location: Bs 680
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

MAIN DECK FLOORBEAM FWD CHANNEL HAS DOUBLE DRILLED HOLE COMMON TO SEAT TRACK OTBD FWD HOLE WITH DAMAGE TO SEAT TRACK AT BS 680.00, LBL 43.00-45.00. UPON REMOVAL OF SEAT TRACK FITTING ON AFT SIDE AT STA 680 ALSO HAS DOUBLE DRILLED HOLE. R & R FITTING, PN 3922423 IAW SRM 51-30-5. CUT OUT SECTION OF WEB IAW SRM 53-05, PGS 908HX-908HZ. INSTALLED REPAIR IAW SRM 51-70-1, 53-01, PG 13 & 51-30-5.

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