Citation S550 Inspections | SkyWay MRO Services

Inspection Document	Description	Time Interval
Phase B	General Airframe & Engine	150 hrs.
Phase 1	Nose, Cockpit, Interior	300 hrs / 24 mo.
Phase 2	Wings, Gear, Empennage	300 hrs / 24 mo.
Phase 3	Tailcone	300 hrs / 24 mo.
Phase 4	Airframe and Powerplants (both)	300 hrs / 24 mo.
Phase 4 A/F	Airframe Only	300 hrs / 24 mo.
Phase 5	Complete Inspection & 1200 hr.	1200 hrs / 36 mo.
Phase 1 thru 5	Complete Inspection (w/o Phase 49)
Phase 6	Corrosion	14 days
Phase 8	Portable Fire Extinguisher	6 mo.
Phase 11	Standby Gyro Battery Pack	3 to 6 mo.
Phase 12	Cargo Door / Frame Inspection	3600 hours
Phase 13	Window Structure/Horiz Stab.	5000 hrs
Phase 14	Fuselage/Wing Structure	10K, then 3000 hrs thereafter
Phase 15	Crack Inspection — Empennage/Tail	10K hrs, 15K hrs, then ea 1K
Phase 16	Crack Inspection — Door & Pylon	10K hrs, 15K hrs then ea 3K
Phase 17	Crack Inspection — Cabin Structure	10,000 hrs
Phase 18	Emergency Equipment	Every Year
Phase 20	A/S, Alt, ADC & Static with RVSM	Every 2 years
Phase 20	Phase 20 w/o RVSM	Every 2 years
RVSM Yearly Inspection		Every year
Phase 21	Transponder & CVR Beacon	Every 2 years
Phase 22	Nitrogen Hydro	Every 3 years
Phase 23	Engine Fire Extinguisher Bottles Hydro	Every 5 years
Hot Section Inspections		per P&W Manual
Phase 26	TKS Strainers	3000 hrs / 24 mo.
Phase 27	Battery Recondition - NiCad	100 hrs
Phase 30	Hamilton Standard ACM Oil Change	600 hrs
Phase 31	Flap Bell Crank Mounts	4000 landings / 2000 landings thereafter
Phase 32	Aileron Drive Bracket	15,000 landings / 7500 landings thereafter
Phase 33	Aileron Yokes Inspection	15,000 landings / 10,000 landings thereafter
Phase 39	Camera Pod & Nav. Sight Structure	4500 hrs, then 8100, then 450 thereafter
Phase 47	Cockpit & Cabin Halon FE Hydro	Every 12 years
Phase 48	Cockpit & Cabin Halon FE Inspection	Every 72 mo.
Phase 49	Skin Joint & Doubler Inspection	1200 hrs / 36 mo.
Phase 51	O2 Cyl. Hydrostatic Test	5 years
Phase 52	ELT Inspection	12 mo.
Phase 53	Wing L/E	2400 hrs / 72 mo.
Phase 54	I/B Lower Wing Spar	13,200 hrs, 1200 hrs thereafter
Phase 55	O/B Lower Wing Spar	15,600 hrs, 1200 hrs thereafter
Phase 56	Wing Spar Cap inspection	15,600 hrs, 2400 hrs thereafter
Phase 57	Front Carry-Thru to Wing Spar Lugs - Inspection	10,000 hrs, 1200 hrs thereafter
Phase 58	Vapor Cycle Cooling Hour Meter Check	300 hrs
Phase 59	Vapor Cycle Cooling 500 Compressor Maint.	500 hrs Compressor hrs.
Phase MA	Vapor cycle system hour meter	300 hrs
Phase MB	Nose Fork Inspection (5542300-2)	10,000 landings, then ea 1,000 landings
Engine Change
Certificate of Airworthiness
Prepurchase Evaluation
Aircraft Re-weigh