SDR QXEA2012101001223

Service difficulty report · Floorbeam · Bombdr DHC8402

Difficulty date: October 10, 2012
Submitted: October 12, 2012
Operation: Air carrier
Aircraft: N407QX
Make and model: Bombdr DHC8402
Aircraft serial: 4049
Aircraft time: 27,207 hours, 28,507 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

FLOORBEAM 32.4 IS CORRODED WHERE SEAT TRACK 5 CONTACTS IT AND ON THE UPPER SURFACE BY BL0. REMOVED CORROSION IAW SRM 51-21-00-00-02. PERFORMED THICKNESS GRID OF BLENDED AREA, MIN REMAINING THICKNESS .069" REF NDTM 51-00-04-910-801. INSPECTED BLENDED AREA FOR CRACKS USING HFEC, NO CRACKS NOTED REF NDTM 51-00-06-910-801. FOUND TO BE IN LIMITS IAW RD 8/4-53-4833. ALODINED, PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. APPLIED CPC IAW RD 8/4-53-4833. COMPLIED WITH TASK CARD RD 8/4-53-4833.