Service difficulty report · Support Angle · Bombdr DHC8402

Difficulty date
May 10, 2016
Submitted
May 23, 2016
Operation
Air carrier
Aircraft
N415QX
Make and model
Bombdr DHC8402
Aircraft serial
4081
Aircraft time
30,844 hours, 31,927 cycles
Part
Support Angle
Part number
85329333103
Condition
Corroded
Location
Zone 100
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

EVIDENCE OF CORROSION ON DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103, 2EA AT MCD LOWER SURROUND COMMON TO MACHINED INTERCOSTAL, STR 25P. REMOVED DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103 FROM MACHINED INTERCOSTAL AT MCD LOWER SURROUND. REF SRM 51-42-05, 2 EA ANGLES. INSTALLED NEW DRAIN TROUGH SUPPORT ANGLES, PN 85329333-103 ON TO MACHINED INTERCOSTAL AT MCD LOWER SURROUND REF SRM 51-42-05 ANY DWG 85329330, RELEASE P REV A. ORIGINAL MATERIAL THICKNESS OF ANGLES, PN 85329333-103 IS .032 IN. IAW DWG 85329333, RELEASE P REV A REMAINING MATERIAL ON FWD ANGLE .029" AND .028" ON AFT ANGLE OUT OF LIMITS BEYOND ORIGINAL THICKNESS. RECEIVED 2 EA NEW ANGLES, PN 85329333-103. LOCATED AND DRILLED NEW ANGLES FOR FASTENER ANGLES REF SRM 51-40-07.