Emergency Procedures for the Piper PA-23 Aztec
Piper PA-23 Aztec · Emergency Procedures
Overview
This document provides emergency procedures specifically for the Piper PA-23 Aztec aircraft. It outlines critical actions to take in various emergency situations, including engine failure during takeoff and in flight, as well as procedures for handling engine fires both on the ground and in flight. The manual is intended for pilots operating the Piper PA-23 Aztec, ensuring they are prepared to respond effectively to emergencies. Key procedures include maintaining airspeed during engine failure, securing the inoperative engine, and executing an emergency descent safely.
- Maximum takeoff weight: 5,200 lbs
- Maximum landing weight: 4,940 lbs
- Engine failure during takeoff: throttle closed, maximum braking
- Maintain 100 KIAS during engine failure in flight until obstacles are cleared
- Emergency descent airspeed: 143 KIAS, propellers at 2,625 RPM
Document
Source
Originally published by www.dgac.gob.cl. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Emergency Procedures
- Pages
- 3
- File size
- 18 KB
- Publisher
- www.dgac.gob.cl
Common. Rarer than 17% of the aircraft models we track.
Most owners only have the POH. Here's the essential set for the Piper PA-23 Aztec.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
Free — save the PA-23 Aztec 250 to your watchlist and track it in one place.
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In this document
Limitations of Operation
This section details operational limitations for the Piper PA-23 Aztec, including maximum takeoff weight of 5,200 lbs, maximum landing weight of 4,940 lbs, and baggage limits of 150 lbs for both forward and rear compartments. It also specifies critical airspeeds such as Vne (256 KIAS), Vno, Va, and Vs, along with engine power limitations of 250 HP and maximum RPM of 2,575.
Emergency Procedures
The emergency procedures section outlines specific actions to take during various emergency scenarios. For engine failure during takeoff, pilots should close the throttle and apply maximum braking. If the engine fails after takeoff, the landing gear and flaps should be retracted, and the inoperative engine's propeller should be feathered. In the event of an engine fire, the mixture control should be set to idle cut-off, and the fuel selector valves turned off.
Emergency Descent
In an emergency descent, pilots should set the propellers to 2,625 RPM, close the throttles, and maintain an airspeed of 143 KIAS. The landing gear should be down, and flaps should be up to ensure a controlled descent.
Safety notes
- Always maintain situational awareness during emergencies.
- Follow checklist procedures to ensure safety and compliance.
Full document text
1 DEPARTAMENTO “SEGURIDAD OPERACIONAL” SUBDEPARTAMENTO “LICENCIAS” SECCIÓN EVALUACIONES “PIPER AZTECA PA-23” A.- Limitaciones de Operación 1.- Limitaciones (MPH) 3.- Pesos (LBS) Va Máximo TAKE-OFF 5.200 Vne 256 Máximo LANDING 4.940 Vno Máximo Baggaje FWD 150 Vfe (Full DN) 125 Máximo Baggaje REAR 150 Vle 150 Vmca 80 4.- Motor (Potencia Máxima Continua) Vs 74 Limitaciones Operativas de Motor Vso 68 Razón HP o BHP 250 Vx 104 Máximas RPM 2.575 Vy 120 Vsse Temperatura Cabeza de Cilindros (°F) Vxse 97 Máxima Vyse 102 Mínima Emergency Descent Vbalked landing Temperatura de aceite (°F) Vapp (Flap DN) Máxima Max Cross Wind Mínima Presión de aceite (PSI) 2.- Combustible (U.S. GAL) Máxima Tipo a Utilizar 100/130 Mínima Capacidad Total 144 Combustible Usable 140 5.- Limites de Maniobras (Cat. Normal) Presión de Combustible (PSI) Spin Máxima Escarpados Mínima 2 B.- Emergencies Procedures 1. ENGINE FAILURE DURING TAKEOFF Throttle CLOSED Braking MAXIMUM If insufficient runway remains for stopping: Fuel Selector Valves OFF Battery OFF Generator / Alternator OFF Magneto / Start Switches OFF 2. ENGINE FAILURE AFTER LIFT-OFF AND IN FLIGHT Landing Gear and Flaps UP Throttle (Inop. Engine) CLOSED Propeller (Inop. Engine) FEATHER Power (Oper. Engine) AS REQUIRED Airspeed MAINTAIN SPEED AT ENGINE FAILURE (100 KIAS MAX.) UNTIL OBSTACLES ARE CLEARED After positive control of the airplane is established: Secure Inoperative Engine: Mixture Control IDLE CUT-OFF Fuel Selector OFF Fuel Boost Pump OFF Magneto/Start Switch OFF Generator Switch OFF Cowl Flap CLOSED 3 3. ENGINE FIRE ON THE GROUND Mixture Controls IDLE CUT-OFF Continue TO CRANK AFFECT ENGINE Fuel Selector Valves OFF Battery and Generator Switch OFF Extinguish WITH FIRE EXTINGUISHER 4. ENGINE FIRE IN FLIGHT Fuel Selector Valves OFF Mixture Controls IDLE CUT-OFF Propeller FEATHERED Fuel Boost Pump OFF Magneto/Start Switch OFF Generator Switch OFF 5. EMERGENCY DESCENT Propellers 2.625 RPM Throttles CLOSED Airspeed 143 KIAS Landing Gear DOWN Flaps UP