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Illustrated technical information covering Vol 2 Over 800 multi-choice systems questions Close up photos of internal and external components Illustrated history and description of all variants of 737 Databases and reports of all the major 737 accidents & incidents History and Development of the Boeing 737 - MAX General flightdeck views of each generation of 737's Technical presentations of 737 systems by Chris Brady Detailed tech specs of every series of 737 A collection of my favourite photographs that I have taken of or from the 737 Press reports of orders and deliveries Details about 737 production methods A compilation of links to other sites with useful 737 content Study notes and technical information A compilation of links to major 737 news stories with a downloadable archive A quick concise overview of the pages on this site



At long last FMC update 10.7 is available and hopefully we can start using VNAV with confidence again!

Here is a list of its features as listed in SB-737-34-1918, 27 March 2007. Remember some of these features are optional and may not reflect the configuration of your airline.

See also FMC update 10.8

See more details about the book

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.

*** Updated 14 Nov 2021 ***

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Version 10.7 upgrade of the FMC software includes these basic changes:


1. Fly-by Hold Entries and Exits

2. Lateral Steering Overshoot Enhancements

3. UNABLE REQD NAV PERF-RNP Message Revision

4. Vertical Deviation Displayed in all Descent Phases

5. Revised Lateral ANP Calculation

6. Revised Vertical ANP Calculation

7. Waypoint Speed Constraint Enhancements

FMC U10.7 lets a flight crew record a waypoint speed limit as "AT" (with no suffix), "AT-or-BELOW" ("B" suffix), or "AT-or-ABOVE" ("A" suffix).

8. VERIFY POSITION Message Enhancements

9. RTA Accuracy Improvement

10. Geometric Path Descent:

11. LOC Update Inhibit


Version U10.7 FMC OPS has these new basic features:

1. GPS Loss Alerting

2. Leading Edge Device for Target Speed Limiting

3. VNAV Armed Before Takeoff


Version 10.7 upgrade of the FMC software has support for this optional feature:

1. Available Option 3461C739A01, "Flight Management Computer System (FMCS) - Takeoff Thrust


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