Service difficulty report · Torque Tube · Bombdr DHC8402

Difficulty date
December 31, 2012
Submitted
January 2, 2013
Operation
Air carrier
Aircraft
N423QX
Make and model
Bombdr DHC8402
Aircraft serial
4153
Aircraft time
13,885 hours, 14,885 cycles
Part
Torque Tube
Condition
Damaged
Location
Escape Hatch
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

COCKPIT ESCAPE HATCH TORQUE TUBE RT HINGE FITTING HAS SHARP DAMAGE IN THE RADIUS TO THE FLANGE. BLENDED DAMAGE IAW SRM 51-14-00-02-04. HFEC CRACK FREE. REMOVED MATERIAL WITHIN LIMITS OF RD 8/4-52-885. PRIMED AND TREATED AREAS.