SERVICE BULLETIN
P&WC S.B. No. 28280
TURBOSHAFT ENGINE
COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT
Est. Unit List Price ($US, Instructions New P/N Keyword Old P/N Qty 2006) Disposition
PW206A, PW206B, PW206C, PW206E Engines not incorporating P&WC S.B. No. 28128
3072307-01 Nut, Retaining, CPRSR 3116024-02 1 Quote (A)(B)
Turbine Disc
3072308-01 Washer, Key 3118249-01 1 Quote (A)(B)
ST3397-54 Ring, Retaining AS3217-131 1 Quote (A)(B)
PW206A Engines not incorporating P&WC S.B. No. 28050
3072307-01 Nut, Retaining, CPRSR 3116024-01 1 Quote (A)(B)
Turbine Disc
3072308-01 Washer, Key 3118249-01 1 Quote (A)(B)
ST3397-54 Ring, Retaining AS3217-131 1 Quote (A)(B)
PW206A Engines not incorporating P&WC S.B. No. 28005 and P&WC S.B. No. 28050
3072307-01 Nut, Retaining, CPRSR 3116024-01 1 Quote (A)(B) Turbine Disc 3072308-01 Washer, Key 3116023-01 1 Quote (A)(B) ST3397-54 Ring, Retaining AS3217-131 1 Quote (A)(B)
Standard Replacement Parts: PW206A, PW206B, PW206B2, PW206C, PW206E, PW207C, PW207D, PW207E, PW207K For the No. 5 Brg Oil Pressure Tube
AS3209-011 Packing, Preformed AS3209-011 2 0.81 (C) AS3209-012 Packing, Preformed AS3209-012 2 0.87 (C)
For the No. 5 Brg Oil Scavenge Tube
AS3209-011 Packing, Preformed AS3209-011 2 0.81 (C) AS3209-012 Packing, Preformed AS3209-012 1 0.87 (C)
For the Front Fuel Pressure Tube
AS3209-012 Packing, Preformed AS3209-012 2 0.87 (C)
For the Input Shaft Cover
AS3209-127 Packing, Preformed AS3209-127 1 1.32 (C)
P&WC Proprietary Information. Subject to the restrictions on the back of the locator.
Apr 28/2006 PW200-72-28280 Page4of12
PRATT & WHITNEY CANADA
SERVICE BULLETIN
P&WC S.B. No. 28280
TURBOSHAFT ENGINE
COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT
New P/N Keyword Old P/N Qty Est. Unit List Price ($US, 2006) Instructions Disposition
AS3209-130 Packing, Preformed AS3209-130 1 2.55 (C)
ST3032-09 Nut ST3032-09 4 4.34 (C)(D)
For the Intershaft Oil Transfer Tube
AS3209-010 Packing, Preformed AS3209-010 1 0.64 (C)
AS3215-115 Ring, Retaining AS3215-115 1 3.07 (C)
For the Gas Generator Case
3015234 Nut 3015234 20 31.00 (C)(D)
For the Exhaust Duct
MS9696-08 Bolt, Machined MS9696-08 20 13.06 (C)(D)
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