Changes

This page shows the changes and amendments incorporated within each edition.

Edition	Changes
15	Air Systems - Pneumatics and Fire Protection - Engines: APU Bleed Air Valve closed when Left Fire Switch pulled. Help Page includes option to sideline and highlight differences from the 767.
14	Air Systems - Air Conditioning: QRH again recommends FL350 in the event of PACK OFF. Anti-Ice and Rain - Engines: Link to Boeing Technical Bulletin regarding high altitude ice crystals. Automatic Flight - Operations - Autolands Allowed with Engine Inoperative Prior to Landing Flaps. Landing Gear - Brake Units: Notes relating to Brake Wear Indicators included. Navigation - FMS Description: FMC Interface Diagram included. Navigation - LNAV: Holding Patterns included. Navigation - FCTM: Notes relating to Cruise CG entry on the PERF INIT page. Warning Systems - GPWS: Note regarding Look-Ahead Terrain Alerting positional inputs. Warning Systems - TCAS (HSI): Inclusion of ADJUST VERTICAL SPEED ADJUST. Full Search page introduced. Minor functional/cosmetic improvements.
13	Airplane General - Oxygen: Link to Boeing oxygen requirements. Air Systems - Air Conditioning: QRH no longer recommends FL350 in the event of PACK failure; however, FL350 is still pertinent and is a requirement of despatch with PACK OFF. Anti-Ice and Rain - Engines: Both TAI indication and EPR adjustment are signalled by switch position - not valve position. Automatic Flight - AFDS: Boeing Flight Operations Technical Bulletin 757-74 (AFDS Mode Control Panel Faults) included. . Electrics - Schematics: Schematic showing External Power AVAIL, Battery Switch OFF, Ground Service Switch ON. Engines and APU - General: Engine Speed Card and Bleed Valve Control Unit included. Fire Protection - Lavatories: Notes regarding continuous cabin call chimes. Flight Controls - Rudder: Rudder Control Diagram included. Flight Instruments - Air Data: Explanation of TAT Probe Heat operation. Navigation - Weather Radar: Link to Honeywell Weather Radar Manual. Warning Systems - EICAS: Link to document listing NO-GO Status Messages. Corrections to Typographical and Proof-Reading Errors (Thank's to: Steve Morgan)
12	Engines and APU - General: Link to ENGINE TAILPIPE FIRE drill deleted. Engines and APU - APU: Link to APU FIRE drill deleted. Fire Protection - Engines: Link to ENGINE TAILPIPE FIRE drill deleted. Fire Protection - APU: Link to APU FIRE drill deleted. Fuel System - Fuel Leak: QRH drill amended. QRH Recall Drills: QRH Memory/Recall drills amended.
11	Airplane General - Flight Deck Door: introduced. Airplane General - CDSS: introduced. Airplane General - Oxygen System: Addition of oxygen cylinder and overpressure vent. Fire protection - Lavatories: Note regarding smoke detector call chimes Flight Instruments - Air Data: Sidebar explaining Air Data inputs to FMC. Flight Management Navigation - FMC: Sidebar describing FMC variants. Flight Management Navigation - Alternate Navigation System: Identification of CDUs with an Alternate Navigation System capability. Thomas Cook and CAA pages removed - please refer to Thomas Cook Openair and CAA websites. Search page introduced
10	Airplane General: Sub-divided Utilities into Potable Water, Lavatories Air Conditioning: Error in Boeing Manual - Foot Heaters work both in-flight and on the ground Equipment Cooling: Inclusion of Aft E/E bay equipment Elevators: Addition of Elevator Asymmetry and Fault Indication. Flight Instruments - EADI: Inclusion of semi-animated speedtape graphics. Hydraulics: Corrected error in leak diagram (PTU pump not pumping!). Hydraulics: Addition of text describing Heat Exchanger. Landing Gear: Air/Ground Sensing system QRH notes added Normal Brakes and Alternate Brakes: Brake Source QRH notes added. TCAS (HSI): Numerous sidebars and comments explaining system operation.
9	JARs removed. JAA web site no longer contains full documents. Thomas Cook page re-instated as up-to-date documents are now available. Limitations page now combines both Boeing and Thomas Cook limitations. This page introduced. Links page introduced. Site checked for broken links. Fixed tech quiz layout when using Netscape. Corrections to Typographical and Proof-Reading Errors
8	Automatic Flight - Operations: Link to LVP Failures document. Engines and APU - General: Link to Flight Crew Considerations for Engine Surge. Engines and APU - Controls: Inclusion of EEC and ELC Malfunctions during Engine Start - extract from Amplified Normal Procedures. Also, link to EEC and ELC Faults FSI. Flight Instruments - EFIS: EFI/IRS Interface diagrams moved from Automatic Flight to Flight Instruments in line with manual amendment. Flight Instruments - Primary: Links to RDMI and TCAS FSIs. Flight Management Navigation - FMS Navigation Position: Link to Flight Crew Training Manual - RNP and RNAV Operations. Fuel System - Description: Link to Centre Tank Fuel Pumps FSI. Also, Fuel system schematics re-drawn to highlight the fact that all the fuel pumps, check valves and the majority of the shutoff valves are physically located within the centre tank. Landing Gear - Brake Units: New page. Landing Gear - Tyre Serviceability: New page. Landing Gear: All graphics animated, where applicable. Warning Systems - GPWS: All aspects of Terrain Alerting and display incorporated. Audio and Video clips also provided. Also, company procedure in the event of TOO LOW TERRAIN included. Warning Systems - Windshear: All aspects of Windshear and Predictive Windshear alerting incorporated. All sections, except Flight Management Navigation, have now been double-checked against current and previous manuals. Contents page re-designed to load and function quicker. Boeing amendments sidelined with black. Other amendments sidelined with red.
7	All EICAS message pages included. Electrical System: Schematics now includes comments from QRH, where applicable. Hydraulics System: Schematics now includes comments from QRH, where applicable. Fuel System: Fuel Leak QRH drill included. CAA - ATSINs removed as most are covered by FODCOMs and AICs. More graphics now animated.