SDR 08FDEA01867

Service difficulty report · Floorbeam · Boeing 727233

Difficulty date: May 16, 2008
Submitted: May 16, 2008
Operation: Air carrier
Aircraft: N220FE
Make and model: Boeing 727233
Aircraft serial: 20934
Aircraft time: 56,473 hours, 35,606 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 57156221
Condition: Corroded
Location: Zone 200
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

BS 1148 FLOORBEAM UPPER T-CAP, AFT FLANGE LWR SURFACE IS CORRODED, RBL 43 BLENDED CORROSION, ROTO- PEENED BLENDED AREA, ALODINED AND PRIMED AND APPLIED BMS 3-23, REF EA 7-5310-118266. ORIGINAL THICKNESS OF .130 INCH, .109 INCH REMAINING AT DEEPEST AREA. THIS IS CLASSIFIED AS A MINOR REPAIR. LEVEL 1 CORROSION.