Service difficulty report · Beam · Bombdr DHC8402

Difficulty date
February 5, 2016
Submitted
February 11, 2016
Operation
Air carrier
Aircraft
N447QX
Make and model
Bombdr DHC8402
Aircraft serial
4364
Aircraft time
11,882 hours, 12,578 cycles
Part
Beam
Part number
85329514101
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
9
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

CORROSION FOUND ON TYPE 2 EMERGENCY EXIT BEAM ASSY. REMOVED LOWER EMERGENCY EXIT DOOR DITCHING DAM IAW AMM 52-23-00. REMOVED 16 BOLTS FROM LOWER BEAM ASSY IAW SRM 51-40-07. REMOVED LOWER EDGE BEAM ASSY IAW SRM 51-42-05, SRM 51-40-07 AND SRM 51-42-90. INSTALLED ANCHOR NUTS ON NEW BEAM AND INSTALLED NEW BEAM, PN 85329514-101 IAW SRM 51-42-05, SRM 51-42-90 AND SRM 51-23-00. INSTALLED 16 BOLTS ON FLOOR RETAINER ATTACHING TO BEAM ASSY IAW SRM 51-41-05. INSTALLED LOWER DITCHING DAM DOOR IAW AMM 52-23-00 AND SRM 51-23-00.