Service difficulty report · Seat Track · Bombdr DHC8402

Difficulty date
June 23, 2015
Submitted
July 1, 2015
Operation
Air carrier
Aircraft
N434MK
Make and model
Bombdr DHC8402
Aircraft serial
4227
Aircraft time
15,994 hours, 17,286 cycles
Part
Seat Track
Condition
Corroded
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 VARIOUS AREAS OF SEAT TRACK NR 18. REMOVED CORROSION ON VARIOUS AREAS OF SEAT TRACK NR 18, PN 85328261-105, REF SRM 53-20-49, REPAIR-02. RT SIDE OTBD SEAT TRACK. MAXIMUM MATERIAL ALLOWABLE TO REMOVE IS .015" ON TOP CLAW AND .035" ON INSIDE OF CLAW PORTION OF OTBD SEAT RAIL IAW SRM 53-20-49, REPAIR-02. REMOVED .003" MATERIAL ON TOP CLAW AND .006" ON INSIDE CLAW AT LOWEST POINT OF BLEND. SEAT TRACK NR 18 WITHIN LIMITS. VERIFIED WITH TOOL. FORM M-184 CORROSION REPORT. ET INSP ON REWORKED AREAS REF NDTM PT.1 51-00-06. NO DEFECTS NOTED. APPLIED ALODINE TO BARE METAL ON SEAT TRACK NR 18 REF SRM 51-21-10-02-01.