Technical data

13773-001
53-40
Page 1
ATTACH FITTINGS
1. DESCRIPTION
Attach fittings are provided for attachment of the wing assembly (Refer to 57-00), landing gear (Refer to 32-
00), doors (Refer to 52-00), engine (Refer to 72-00), and seats. Footman loops are installed on baggage
compartment floor and F.S. 222 cabin bulkhead.
Cockpit seats are secured to the airplane through the use of aluminum tracks mounted to the wing spar
tunnel. The track assemblies are installed at a 10° angle which allows the seat to rise as it is moved for-
ward. Steel clamps and locking pins secure the seat to the track.
Rear seats are secured to the aft fuselage floor through the use of integral seat frame studs which insert
into floor fittings and fastened with cotter pins. For additional maintenance practices pertinent to airplane
seats refer to Chapter 25, Equipment and Furnishings. (Refer to 25-10)
2. MAINTENANCE PRACTICES
A. Seat Track (See Figure 53-401)
(1) Removal - Seat Track
(a) Remove seat from seat track. (Refer to 25-10)
(b) Remove side-duct-cover trim panel. (Refer to 25-10)
(c) Remove aft-console trim panel. (Refer to 25-10)
(d) Remove nuts, washers, and bolts, securing track assembly to spar tunnel.
(e) Remove seat track assembly from airplane.
(f) Remove nuts, washers, and screws securing T-track to track doubler, if necessary.
(2) Installation - Seat Track
(a) If removed, install screws, washers, and nuts securing seat track to track doubler.
(b) Position track assembly to spar tunnel, ensuring rail section of assembly is oriented on
inboard side of assembly relative to seat, and install bolts, washers, and nuts.
(c) Install aft-console trim panel. (Refer to 25-10)
(d) Install side-duct-cover trim panel. (Refer to 25-10)
(e) Install seat. (Refer to 25-10)
B. Footman Loops
Note: Footman loops located on baggage compartment floor and F.S. 222 cabin bulkhead.
(1) Removal - Footman Loops
(a) Remove baggage compartment carpet.
(b) Remove access panel CF5 and CB6.
(c) Remove screw, washer, and nut securing footman loop to fuselage floor/bulkhead.
(2) Installation - Footman Loops
(a) Position footman loop over fuselage floor/bulkhead installation holes and secure with
screw, washer, and nut.
(b) Install access panel CF5 and CB6.
(c) Install baggage compartment carpet.
31 July 2001