Service difficulty report · Fitting · Bombdr DHC8402

Difficulty date
April 6, 2017
Submitted
April 12, 2017
Operation
Air carrier
Aircraft
N404QX
Make and model
Bombdr DHC8402
Aircraft serial
4046
Aircraft time
37,912 hours, 39,687 cycles
Part
Fitting
Part number
85414545
Condition
Corroded
Location
Rt 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

RT NACELLE "A" FRAME ASSEMBLY, UPPER, OUTBD, AFT ATTACH LUG CORRODED AROUND BUSHING. REMOVED BUSHING PN 85414548 IAW RD 8/4-54-1837. BLENDED AFT SURFACE OF FITTING PN 85414545 WITHIN LIMITS (0.590" REMAINING THICKNESS) IAW RD 84-54-1837. REAMED FITTING PN 85414545 AND A-FRAME PN 85414787 TO 1.96000" DIA AND APPLIED ALODINED IAW RD 8/4-54-1837. NDT CARRIED OUT IAW NDTM 6, 51-00-08-250-801& RD 8/4-54-1837. ROTOR PEENED AFT SURFACE OF FITTING PN 85414545 AND RE-PROTECTED WITH ALODINE IAW RD 8/4-54-1837. PRIMED AFT FACE OF FITTING PN 85414545 AND APPLIED ALODINE TO BORE OF FITTING PN 85414545 & FRAME PN 85414787 IAW RD 8/4-54-1837. INSTALLED REPAIR BUSHINGS IAW RD 8/4-54-1837.