Service difficulty report · Bearing · Bombdr DHC8401

Difficulty date
May 16, 2010
Submitted
May 17, 2010
Operation
Air carrier
Aircraft
N408QX
Make and model
Bombdr DHC8401
Aircraft serial
4050
Aircraft time
21,931 hours, 22,704 cycles
Engine
Pwc PW150A
Part
Bearing
Condition
Migrated
Location
Nr 1 Nacelle
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

MOD - BEARING ON NR 1 NACELLE FOR TOP ALTERNATE EXTENSION ACTUATOR ROD END HAS MIGRATED OUT. REPAIRED THE ALTERNATE EXTENSION ACTUATOR ATTACHMENT HOLE ON LT NACELLE TO WING SPAR ATTACHMENT FITTING IAW -8 400 RD 8/4-54-667 STEPS 1 THRU 3. PERFORMED HFEC OF REWORKED HOLE FOR CRACKS IAW NDTM PART 6 51-00-01, REF RD 8/4-54-667, STEP 4, NO CRACKS NOTED. COMPLETED STEPS 5&6 OF RD 8/4-54-667. FABRICATED REPAIR BUSHING IAW RD 8/4-54-667 SHEET 4 STEP 7. COMPLETED REPAIR IAW RD 8/4-54-667 STEPS 9 AND 10 OF SHT 4.