A p p ro v a l s
BPTO 2380 is approved for use in most engines and
accessories in airline service today. The approvals listed
below are current as of the time of printing; however,
the respective manufacturers manuals and service
bulletins should be consulted.
E N G I N E S
CFM International: BPTO 2380 is approved for use in
CFM 56 engines (CFM 56 Service Bulletin 79-001).
F l y g m o t o r : BPTO 2380 is approved for RM8A, B
engines (approved on a proprietary basis by Volvo
F l y g m o t o r ) .
General Electric Company: BPTO 2380 conforms to
GE Spec. D50TF1-S4 Class B and is fully qualified for
use in most GE models according to:
CJ610 Maintenance Manual Page 202A/202B
CF700 Maintenance Manual Page 202
CF6 Service Bulletin 79-1
CF34 Maintenance Manual Section 72-00-00
CT7 Maintenance Manual Section 72-00-00
H o n e y w e l l / A l l i e d S i g n a l : BPTO 2380 is approved for
use in TPE-331, TSE 331 (Service Information Letter
P331-2) and TFE-731 engines (Service Information
Letter F731-11).
BPTO 2380 is approved for use in T-53 engines (Service
Bulletin No. 36) and T-55 engines (Lycoming letter of
Sept. 5, 1975). BPTO 2380 is also approved for ALF 502
engines (ALF 502 Maintenance ManualSection 72-00-
00 page 12) and LF 507 engines (LF 507-1H
Maintenance ManualSection 72-00-00 page 23).
IAE International: BPTO 2380 is approved for the
V2500 engine (IAE V2500 series documents IAE-0043
and IAE-0174).
M o t o r l e t : BPTO 2380 is approved for the M601 engine
(Motorlet letter dated Aug. 9, 1994).
Pratt & Whitney: BPTO 2380 is approved under
specifica-tion PWA 521 (Service Bulletin No. 238) for
use in all models of engines.
Pratt & Whitney Canada: BPTO 2380 is approved for
use in all PT6, ST6, (Service Bulletin Nos. 1001, 3001,
4001, 5001, 9001, 10001, 11001, 12001 and 13001),
JT15D (Service Bulletin No. 7001), PW100 series
engines (S/B 20001), and PW300 series engines (S/B
2 4 0 0 1 ) .
Rolls-Royce Ltd.: BPTO 2380 is fully approved for Spey
models (Service Bulletin SP 12-8), for use in Avon