"Special Purpose and Servicing" ATA Codes
0422	■	Successful Autolands ONLY (GMM Chp. 14)  ** also written as HGS III or Cat II / III approach **
0520	■	Gear Pin installation
	■	ETOPS Pre-Departure Check
	■	Equipment removed for Cold WX operations (EEMK / AED)
	■	C/B's pulled for Cold WX, MX troubleshooting and/or MX Ops.
	■	Safety Devices installed (i.e. T/R locks, Flt. Cntrl locks… etc.)
0530	■	VOR Accuracy Checks * (Temporary, until Work Cards are assigned) *
0549	■	APU Inflight Starts
0599	■	Unscheduled Inspections (i.e. Hard / Overweight Landings, Tail strikes, Icing Encounters, Bird Strikes and/or Lightning Strikes)
1202	■	Interior Cleaning (i.e. cockpit / cabin / lav / galley cleaning)
1204	■	Exterior Cleaning (i.e. cockpit windows)
1225	■	Emergency equipment that has been used or re-stocked (i.e. EEMK, Go Kit, Companion Kit and First Aid Kit)
	■	Restocking cockpit with Sanicoms, and Logbooks
	■	Restocking and/or installing ACARS paper
1229	■	Hydraulic servicing
1230	■	All De-Icing entries
1232	■	Tire pressure servicing / LS check tire pressure documentation
1233	■	Restocking Spare Bulb Kit
1235	■	Portable oxygen bottles / masks that have been used. (NOTE: Bottles found with low pressure should be entered under 3530)
1238	■	Water & Waste draining due to O.A.T. and normal Lav Servicing
2200	■	Unsuccessful Autoland - due to ground facility problem, ATC handling or lack of critical area protection (GMM Chp. 14)
22XX	■	Unsuccessful Autoland - due to aircraft system failure or poor system performance (GMM Chp. 14)
2350	■	Cockpit headsets, microphones & Audio Select Panels
3510	■	Any crew O2 bottle servicing / replacement
3530	■	Portable O2 bottles found with low pressure (Bottles which have been used should be entered under 1235)