Contents
Where is the APU air intake?
The APU is a small jet engine which is normally located in the tail cone of the aircraft but, in some cases, is located in an engine nacelle or in the wheel well.
Where is the APU on a 737?
tail section
For Boeing B737 and B747 aircraft, the APU is located inside a compartment in the tail section of the aircraft and is completely enclosed by a sound-reduction fire-proof titanium shroud.
Why is the bottom of a 737 engine flat?
Of course, there is a reason! When the plane debuted, the Boeing 737 had rounded engines. The flattening of the engine’s nacelle provided extra clearance from the ground. Of course, the engine itself is not flat, it is circular because the fan is circular. Only the bottom of the engine nacelle has been flattened.
How many people are seated on a 737?
The 737-800 seats 162 passengers in a two-class layout or 189 passengers in a one-class layout.
What is APU intake door?
The APU inlet door is movable between a closed position, a maximum open position, and a plurality of positions between the closed and maximum open positions. The actuator is coupled to the APU inlet door, and is further coupled to receive the APU inlet door position commands.
Are there any 737 100 still flying?
Do Any 737-100s Still Exist Thankfully the prototype 737-100 aircraft, N515NA (originally N73700) has been preserved at the Museum of Flight in Seattle. It still wears its NASA livery, and resides among other important Boeing aircraft like the prototype 747 and former Air Force One 707.
Is the Boeing 737 MAX back in service?
Boeing has made significant progress over the past several months in support of safely returning the 737 MAX to service as the company continues to work with the FAA and other global regulators on the process laid out for certifying the 737 MAX software and related training updates.
How is pressurisation controlled on a Boeing 737?
All of the information, photographs & schematics from this website and much more is now available in a 374 page printed book or in electronic format. The aircraft is pressurised by bleed air supplied to the packs and controlled by outflow valves. The auto system will fail if either: Cabin altitude exceeds 13,875ft CPCS; 15,800ft DCPCS.
Where are the air conditioners located on a Boeing 737?
A valve used for controlling the pressure in the cabin. Air is pushed into the cabin by the air conditioning packs, and exits by this hole. The flow can be adjusted using a valve which is located behind this door.
What kind of engine does the Boeing 737 have?
The newest 737 variants, the 737 MAX series, feature LEAP-1B engines from CFMI with a 68 inches (1.73 m) fan diameter. These engines were expected to be 10-12% more efficient than the CFM56-7B engines on the 737 Next Generation series.