Service difficulty report · Seat Track · Bombdr DHC8402

Difficulty date
September 18, 2015
Submitted
September 23, 2015
Operation
Air carrier
Aircraft
N418QX
Make and model
Bombdr DHC8402
Aircraft serial
4143
Aircraft time
21,398 hours, 22,872 cycles
Part
Seat Track
Part number
85338210119
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

SEAT TRACK NR 16 CORRODED. REMOVED SEAT TRACK NR 16 S/W 85338210-119 IAW SRM 51-40-07. RECEIVED NEW SEAT TRACK NR 16, PN:85328710-119, PO:T-21571 LOCATED AND DRILL HOLES COMMON TO VERTICAL WEB FROM FS X670.0 TO FS X728.102 IAW SRM 51-40-07, REPAIR 01 PARA 5B SECTION NR 6 FOR CONTINUED LOCATING AND DRILLING OF SEAT TRACK NR 16. REMOVED APU BONDING BRACKET IAW SRM 51-40-07, TERMINAL DOUBLE. INSTALLED APU BONDING BRACKET IAW SRM 51-42-05. REMOVED CENTER TRACK FOR ACCESS FS 697.6 TO 767.6 IAW SRM 51-40-07. INSTALLED CENTER SEAT TRACK IAW SRM 51-42-05. PERFORMED BONDING CHECK ON BRACKET TO SEAT TRACK REF AMM 51-80-00-760-830, STEPS 1-4 AND 4.1. BONDING CHECK GOOD. REMOVED SEAT TRACK FROM SUPPORT ON SEAT TRACK NR 15, FS: 783.102. INSTALLED SEAT TRACK SUPPORT AT FS 783.102 IAW SRM 51-42-05. LOCATED, DRILLED AND DEBURRED COMPLETE SEAT TRACK NR 16, NEW PN:85338210-119, REF SRM 51-40-07-02-01. INSTALLED SPLICE COMMON TO SEAT TRACK NR 15 AND SEAT TRACK NR 16 REF SRM 51-40-15-02-01, STEP 6H2 AND SRM 51-42-05-02-01, STEP 4.D, 3-10. INSTALLED BOLTS 6EA ON NEW SEAT TRACK NR 16 AT BS X683.150, X697.600 AND X714.602 REF SWG 85330201, REV C. SEAT TRACK NR 16, PN:85338210-119 INSTALLED REF DWG 85336201, REV E. REMOVED SEAT TRACK NR 16 GROUNDING CABLE FROM TERMINAL DOUBLER, REF AMM 24-31-51-000-801. INSTALLED 16 SEAT TRACK GROUND CABLE TO TERMINAL DOUBLER IAW AMM 24-31-51-400-801.