Service difficulty report · Floorbeam · Bombdr DHC8402

Difficulty date
January 24, 2013
Submitted
January 28, 2013
Operation
Air carrier
Aircraft
N419QX
Make and model
Bombdr DHC8402
Aircraft serial
4145
Aircraft time
14,994 hours, 15,900 cycles
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 19.4 AND CENTER SPLICE HAVE POSSIBLE CORROSION BL0. REMOVED CENTER SPLICE AND ASSOCIATED PART FOM IAW SRM 51-40-07-02-01. REMOVED CORROSION IAW SRM 51-21-00-00-01. MIN THICKNESS FOUND TO BE .037", NOMINAL THICKNESS IS .040" REF SRM 53-20-43-00-01. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-06-910-801 PT 1. ALODINED AND PRIMED IAW 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED T FITTING IAW SRM 51-42-05-02-01. INSTALLED CENTER SPLICE AND ASSOCIATED PART ISW SRM 51-42-05-02-01. MATERIAL LOSS FOUND IN LIMITS IAW RD 8/4-53-5151. APPLIED TOPCOAT AND CPC IAW RD 8/4-53-5151. COMPLIED WITH HRZ TC RD8/4-53-5151.