replace coalescer @ P Switch, temp. supply O.C. X Heat exchanger, O.C. X Leak test secondary 1 @ 2,000, 1 @ 4,000 Sensor, cabin temp. O.C. X Sensor, duct temp. O.C. X Selector, cabin temp. O.C. X Controller, cabin temp. O.C. X Precooler, nacelle O.C. X Leak test 1 @ 2,000, 1 @ 4,000 Effective date ____________________ Supplement Page 3 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE - SUPPLEMENT SNIAS N262A/M-298
ATA CHAPTER OH L PF P BIP OTHER 22 - Autopilot Control, altitude Collins P/N 229-9015-010 O.C. X Sensor, airspeed Collins P/N 229-9016-010 O.C. X Servo, trim Collins P/N 622-0965-001 6,000 X Sample 1 @ 3,000 Control, pitch & turn Collins P/N 622-1210-001 O.C. X
Servo, aileron Collins P/N 622-2366-001 6,000 X Sample 1 @ 3,000 Servo, rudder & elevator Collins P/N 622-2366-002 6,000 X Sample 1 @ 3,000 Gyro, vertical Collins P/N 792-6694-001 2,500 X 23 - Communications * Maintenance program to be approved by local ACDO 24 - Electrical Inverter, solid state Jet P/N S1-2500B O.C. X X 25 - Furnishings Seat, passengers & F.A. O.C. X X X Galley unit O.C. X X Effective date ____________________ Supplement Page 4 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE - SUPPLEMENT SNIAS N262A/M-298
ATA CHAPTER OH L PF P BIP OTHER 26 - Fire Protection Detector, engine fire O.C. X X X Detector, nacelle fire O.C. X X X Extinguisher, engine & APU fire O.C. X X 27 - Flight Controls No changes
28 - Fuel System Filter, fuel O.C. X Inspect @ 1/2 P 29 - Hydraulic Power Valve, electric shutoff O.C. X Pump, hydraulic boost 2,000 X Sample 1 @ 1,000 Limiter, hydraulic flow O.C. X Pump, engine driven 2 E.O. X Sample 1 @ 1 E.O.
30 - Ice & Rain Protection Filter, hydraulic isolating O.C. X Inspect @ 3 P Restrictor, hydraulic flow O.C. X Reservoir, hydraulic isolating O.C. X Relay, prop deice O.C. X Transformer, windshield heat O.C. X Ammeter, prop deice O.C. X Effective date ____________________ Supplement Page 5 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE - SUPPLEMENT SNIAS N262A/M-298
ATA CHAPTER OH L PF P BIP OTHER 30-Ice & Rain Protection Cont'd
Transmitter, deice pressure O.C. X Controller, windshield heat O.C. X Boot, engine lip deice O.C. X Annual F/C Boot, airframe deice O.C. X Annual F/C Valve, hydraulic shutoff O.C. X Timer, prop deice O.C. X Annual F/C Valve check O.C. X Annual F/C Valve deice distributor O.C. X Annual F/C Regulator, deice pressure O.C. X Annual F/C Valve, deice distributor O.C. X Annual F/C Actuator, inertial separator 2 E.O. X Annual F/C Brushblock, prop deice O.C. X Timer, airframe deice O.C. X Annual F/C Indicator, deice pressure O.C. X Annual F/C Separator, deice water O.C. X Valve, hydraulic shutoff O.C. X Annual F/C Switch, deice pressure O.C. X Annual F/C Effective date ____________________ Supplement Page 6 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE - SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PF P BIP OTHER 31 - Instruments No Changes 32 - Landing Gear No Changes 33 - Lights Strobe lights Grimes P/N 30-0516-1 & 30-0863-1/2 O.C. X X Power supply, strobe Grimes P/N 60-2290-1 O.C. X Coder, strobe lights Grimes P/N 70-0125 O.C. X 34 - Navigation *Maintenance program to be approved by local ACDO 38 - Water/Waste Toilet, chemical O.C. X X X 49 - Auxiliary Power Note: APU related unit TBO's stated in APU operation hours Valve, APU fuel shutoff O.C. X Valve, APU bleed check O.C. X Bench check @ 3,000 Starter - generator, APU 3,000 Inspect @ 1,000 Filter, APU Fuel O.C. X APU, engine 3,000 X Sample inspect 1 @ 1,000 1 @ 2,000
Effective date _____________________ Supplement Page 7 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE -- SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PF P BIP OTHER 52 - 57 Structure Chapters The basic structure remains unchanged by the M-298 modifications and the structural inspection requirements are therefore identical, however certain additional sample inspections are recommended as follows:
53 - Fuselage No Change 54 - Nacelles Zones 412, 422, 413, 1 BIP X Sample
423. detailed Inspection of firewall visual and engine mount attach inspection points 1 @ 2,000 and 1 @ 4,000 Zones 412, 422, 415, 1 BIP X Sample 425 detailed Inspect interior and visual exterior of nacelles inspection 1 @ 2,000 and 1 @ 4,000 Inspect all flight and 3 BIP X Sample 1 @ engine control cables, 1 BIP & 1 bellcranks and @ 2 BIP associated equipment in
nacelles Detailed visual 1 BIP X Sample 1 @ inspection of nacelles 2,000 and structure, center 1 @ 4,000 section attach angles, forward side of front spar, spar rails and brackets Effective date _____________________ Supplement Page 8 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE -- SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PH P BIP OTHER 55 - Stabilizers No Change 57 - Wings No Change 61 - Propeller System Governor, prop overspeed E/O X Propeller, assembly 1,500 Sample inspect 2 @ 750 Relay, autofeather delay O.C. X Shaft, prop sync O.C. X Inspect @ E/O Control, prop sync O.C. X Pick up, prop sync 2 E.O. X Actuator, prop sync 2 E.O. X Inspect @ E/O
Switch, auto feather O.C. X Governor, propeller E.O. X 71 - Powerplant Cowl, engine O.C. X Mount, engine O.C. X Mag Part Insp. @ E.O.
72 - Engine Engine P & W PT6A-45A 1,500 X X X Sample Insp. 1 @ 1,000 & 1 @ 1,250 Hot Section Insp. 1/2 E.O.
Effective date _____________________ Supplement Page 9 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE -- SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PF P BIP OTHER 73 - Engine Fuel System Indicator, fuel flow 5,000 X X Totalizer, fuel used 5,000 X X Controller, fuel heat 2 E.O. X Conditioning unit, fuel flow O.C. X Valve, fuel shut off O.C. F/C @ engine change Pump, fuel engine driven E.O. X
Transmitter, fuel flow 5,000 X Heat exchanger, oil/fuel O.C. X Pump, engine fuel E.O. X Fuel control unit E.O. X Valve, check O.C. X Transmitter, fuel pressure 5,000 X Pump, EPA fuel drains O.C. X F.C. @ 3P Indicator, fuel pressure 5,000 X 74 - Ignition Exciter, ignition unit O.C. X Ignitor O.C. X 76 - Engine Control System Engine control linkage O.C. X Insp. @ E.O.
Effective date _____________________ Supplement Page 10 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE -- SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PF P BIP OTHER 77 - Engine Indicating Generator, tachometer Task P/N AG34 2 E.O. X Horn, overtemp warning Mallory P/N SC 628H O.C. X Indicator, torque
pressure Edison P/N 217-08221 5,000 X Transmitter, torque pressure Edison P/N 418-04-24 2 E.O. X Indicator, ITT Insco P/N 5021-1028 5,000 X Indicator, Tachometer N1 & N2 Insco P/N 6503-1009/1015 5,000 X 78 - Exhaust Tailpipe O.C. X 79 - Engine Oil Probe - oil temp O.C. X Filter, engine oil O.C. X Insp @ 1/4 P Transmitter, oil Pressure 2 E.O. X Switch, low oil pressure O.C. X Indicator, oil pressure 5,000 X Indicator, oil temp 5,000 X Effective date _____________________ Supplement Page 11 of 11
OPERATIONS SPECIFICATIONS
AIRCRAFT MAINTENANCE -- SUPPLEMENT SNIAS N262/M-298
ATA CHAPTER OH L PF P BIP OTHER 80 - Starting
Relay, starter/ Sample generator 10,000 X Insp. 1 @ 5,000 & 1 @ 7,500 Starter, generator 2 E.O. X Insp. @ 1 1/2 P 82 - Water Methanol Relay, water methanol pump O.C. X Tank, water methanol O.C. X Valve, water methanol shutoff O.C. X Indicator, water methanol qty. 5,000 X Transmitter, water methanol qty. O.C. X Transmitter, water methanol pressure O.C. X Filter, water methanol supply O.C. X Insp. @ 2 P Indicator, water methanol pressure 5,000 X Pump, water methanol boost 4,000 X Effective date ____________________