Service difficulty report · Floorbeam · Bombdr DHC8402

Difficulty date
December 5, 2012
Submitted
December 13, 2012
Operation
Air carrier
Aircraft
N406QX
Make and model
Bombdr DHC8402
Aircraft serial
4048
Aircraft time
27,831 hours, 29,029 cycles
Part
Floorbeam
Condition
Corroded
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 AT THE RT SPLICE. REMOVED FLOORBEAM IAW SRM 51-42-05-02-01. SPLICE FOUND TO BE OUT OF LIMITS IAW SRM 53-20-43-00-01. REMOVED CORROSION IAW SRM 51-21-00-00-02. CONFIRMED AFFECTED ARES CRACK FREE REF NTM 51-00-04-910-801 PT 1 AND 51-00-06-910-801 PT 1. NO MATERIAL LOSS IAW SRM 53-20-43-00-01. APPLIED ALODINE AND PRIMER TO FLOORBEAM IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. MATCH DRILLED NEW SPLICE IAW SRM 51-40-07-02-01. INSTALLED FLOORBOARD SUPPORT BRACKET RT SPLICE IAW SRM 51-42-05-02-01 AND 51-40-15-02-01.