Piper PA-34-220T Seneca III, Seneca IV

(S/N's 3448038 thru 3448079)

Maintenance Manual

Part Number 761-751

April 17, 2007

The manual is 1117 pages long.

This maintenance manual is effective for PA-34-220T Seneca III airplanes, serial numbers 34-8133001

thru 3448035; and Seneca IV airplanes, serial numbers 3448038 thru 3448079.

This encompasses the following model years:

NOTE: The following is provided as a general reference only.

Model Sub-Model Serial Numbers Model Year

Seneca III 14 V 34-8133001 (Prototype) 1981

34-8133002 thru 34-8133277

34-8233001 thru 34-8233205 1982

34-8333001 thru 34-8333120 1983

34-8433001 thru 34-8433087 1984

34-8533001 thru 34-8533063 1985

34-8633001 thru 34-8633021 1986

3433001 thru 3433020

3433037 thru 3433044, 3433021 1987

3433089 thru 3433136 1988

3433137 thru 3433168 1989

3433171 thru 3433172

3433169 and 3433170 1990

Seneca III 28 V 3448001 thru 3448004 1989

3448005 thru 3448007 1990

3448009

3448011 thru 3448014

3448008 and 3448010 1992

3448015 thru 3448022

3448023 thru 3448028 1993

3448030 thru 3448033

(036 & 037 renumbered 3448029 1994

as Seneca IV’s 051 & 060) 3448034 and 3448035

Seneca IV 3448038 thru 3448061 1994

3448062 thru 3448079 1995