Service difficulty report · Seat Track · Bombdr DHC8402

Difficulty date
December 19, 2018
Submitted
January 22, 2019
Operation
Air carrier
Aircraft
N426QX
Make and model
Bombdr DHC8402
Aircraft serial
4154
Aircraft time
27,905 hours, 29,837 cycles
Part
Seat Track
Part number
85361561104
Condition
Corroded
Location
Fuselage
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

REPLACE SEAT TRACK NR 19 DUE TO CORROSION BEING OUT OF LIMITS. REMOVED AND INSTALLED JOINT SPLICE AT FS X571.500 Y-40.950 REF SRM 51-40-15-02-01 AND 51-42-05-02-01. REMOVED AND INSTALLED DADO ATTACH ANGLE FS +565.000 TO 664.000 Y-40.950 REF SRM 51-42-05-02-01. REMOVED AND INSTALLED AIR GRILLE ATTACH BRACKETS FROM FS X229.500 TO FS X571.00 Y-40.950 REF SRM 51-40-15-02-01 AND 51-42-05-02-01. REMOVED AND INSTALLED RIVETS COMMON TO SEAT RAIL/WEBS FROM FS X439.500 TO FS X571.00 Y-40.95 REF SRM 51-42-05-02-01. REMOVED AND INSTALLED RADIUS BLOCKS BETWEEN FS X229.5 TO FS X5871.00 Y-40.95 REF SRM 51-40-15-02-01. REMOVED AND INSTALLED RIVETS COMMON TO SEAT RAIL WEBS FS X229.50 TO FS X439.5 Y-40.95 REF SRM 51-42-05-02-01. REMOVED AND INSTALLED SEAT RAIL #19 FROM FS X229.5 TO FS X571.00 Y-40.950 REF SRM 51-40-15-02-01. LOCATED AND DRILLED HORIZONTAL HOLES COMMON TO FRAME ATTACH BETWEEN FS X+229.000 TO X+571.000 REF SRM 51-40-07 AND DWG 85361551 REV B. LOCATED AND DRILLED VERTICAL HOLES COMMON TO SEAT RAIL TO FRAME FS X+229.00 TO X+571.000 Y-40950 REF SRM 51-40-07 AND DWG 85361551 REV B. LOCATED AND DRILLED VERTICAL HOLES COMMON TO SEAT TRACK NR 19 AND WEB FROM FS 229-FS571 REF DRAWING 853655101 REV B. INSTALLED FASTENERS AT HARD POINTS COMMON TO SEAT TRACK #19 AND FRAMES EXCEPT 2EA LOCATIONS FS 341.00-361.00 REF SRM 51-40-15-02-01.