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SDR QXEA2012101301253

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Service difficulty report · Floorbeam · Bombdr DHC8402

FAA SDR system

Difficulty date
October 13, 2012
Submitted
October 16, 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
Bs 689
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 698 IS CORRODED ON THE LT SIDE OF BL0. REMOVED RIVETS FOM AND REMOVED CORROSION IAW SRM 51-42-05-02-01 AND 51-21-00-00-02 MIN REMAINING THICKNESS .061", CONFIRMED AFFECTED AREA TO BE CRACK FREE REF NTM 51-00-04-910-801, PT 1 AND 51-00-06-910-801, PT 1. MATERIAL LOSS FOUND TO BE IN LIMITS IAW RD 8/4-53-4825. ALODINED AND PRIMED IAW RD 8/4-53-4825. INSTALLED RIVETS, ALODINED, PRIMED AND PAINTED AREA IAW SRM 51-42-05-02-01, 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01. APPLIED CPC IAW TASK CARD RD 8/4-53-4825.