Bell Helicopter ALERT SERVICE BULLETIN:TURBOSHAFT ENGINE COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT(7)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

G.  Install new CT nut 3072307-01 using CT Disc Nut Socket PWC65288. Torque per the applicable PW200 MM, Figure 2 and Table 1.
H.  Install key washer 3072308-01.
I.  Install retaining ring ST3397-54 per the applicable PW200 MM.
J.  Reassemble the engine per the applicable PW200 MM, with the following added step.
(1)  During PT Disc Shaft assembly installations, reinstall aligning the mark on the end of the PT shaft with the mark previously made on the input gear. Complete the attached form (Ref. Fig. 3) and forward to P&WC.
K.  The removed CT nut must be sent to P&WC for analysis.
L.  Return the old part with a copy of the attached form to:
Pratt & Whitney Canada Inc.
Attn: Service Engineering Manager, Turboshaft Engines
1000 Marie Victorin
Longueuil Quebec
Canada J4G 1A1

TEL: (450) 647-8000
FAX: (450) 647-2888

M.  Carry out a ground run and power assurance check in the helicopter, or a test cell run. For Spare engines, put the following entry on the release tag and in the engine log book: Engine Post SB28280. Ground run and power assurance check in the helicopter, or a test cell run required prior to return to service.
N.  Write accomplishment of P&WC S.B. No. 28280 in the applicable engine module log book.
P&WC Proprietary Information. Subject to the restrictions on the back of the locator.
Apr 28/2006 PW200-72-28280

Page8of12
PRATT & WHITNEY CANADA

SERVICE BULLETIN

P&WC S.B. No. 28280
TURBOSHAFT ENGINE
COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT

SECTION A.A
C110039
CT Disc Inner Bore -Inspection of Figure 1
P&WC Proprietary Information. Subject to the restrictions on the back of the locator.
Apr 28/2006 PW200-72-28280

Page9of12
PRATT & WHITNEY CANADA

 

SERVICE BULLETIN

P&WC S.B. No. 28280
TURBOSHAFT ENGINE
COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT

1302
C110043
Nut, Retaining, Compressor Turbine Disc -Fits & Clearances Figure 2
P&WC Proprietary Information. Subject to the restrictions on the back of the locator.
Apr 28/2006 PW200-72-28280

Page 10 of 12
PRATT & WHITNEY CANADA

SERVICE BULLETIN

P&WC S.B. No. 28280 TURBOSHAFT ENGINE COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT
TO  FROM 
P&WC TURBOSHAFT  NAME: 
CUSTOMER SUPPORT 
FAX NO: 1 (450) 647.9597  COMPANY: 
Attn: Diane Nadeau 
Email: Diane.Nadeaupwc.ca  FAX NO.: 

Date of SB Incorporation on Engine: ____________
A/C Type: __________________ Spare Engine__________
A/C Registration: ____________ A/C S/N: ______________
　
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：Bell Helicopter ALERT SERVICE BULLETIN:TURBOSHAFT ENGINE COMPRESSOR DISC INSPECTION OF AND RETAINING NUT REPLACEMENT(7)