Electrical Malfunctions; Battery Overtemp; Single Generator Failure; Generator Bus Tie Circuit Breaker Out - Piper Cheyenne IIXL PA-31T2 1981 Pilot Operating Handbook

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PIPER AIRCRAFT CORPORATION
SECTION 3
PA-31T2, CHEYENNE II XL
EMERGENCY PROCEDURES
Fly attitude and avoid abrupt maneuvers.
Seat belts and shoulder harnesses ............................ tighten
In heavy rain or with less than 250 lbs. of fuel per side:
Ignition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
ELECTRICAL MALFUNCTIONS
BAITERY OVERTEMP.
Battery master .............................................. OFF
Battery overtemp. light (after IO min.) ....................... checked
Battery master (if overtemp. light out) .......................... ON
Battery master (if generator load increases
to 200 amps) .............................................. OFF
Battery master (if overtemp. light on) .......................... OFF
Land as soon as practical.
SINGLE GENERATOR FAILURE
(Zero amps or gen. inop. light ON.)
Generator switch ............................................ OFF
Circuit breakers ........................................... checked
Bus tie C/B's ................................................. IN
Non-essential bus
Cf
B (if load exceeds 150 amps) ................ pull
Non-essential bus
Cf
B (prior to landing flap
extension) .................................................. reset
GENERATOR BUS TIE CIRCUIT BREAKER OUT
High-reading ammeter ..................................... monitor
Electrical load (to establish an ammeter reading
below 200 amps) ............................... reduce as necessary
Generator bus tie C/B (if ammeter reads less
than 200 amps) ............................................. reset
Generator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
If circuit breaker pops again:
Generator bus tie C/B ................................. do not reset
Generator .................................................. OFF
Wait 15 min. before resetting circuit breaker.
ISSUED: APRIL
22,
1981
REPORT:
2272
3-9

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