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Illustrated technical information covering Vol 2 Over 800 multi-choice systems questions Study notes and technical information Close up photos of internal and external components A compilation of links to major 737 news stories with a downloadable archive Illustrated history and description of all variants of 737 Detailed tech specs of every series of 737 Databases and reports of all the major 737 accidents & incidents General flightdeck views of each generation of 737's Description & news reports of Advanced Blended Winglets Press reports of orders and deliveries A collection of my favourite photographs that I have taken of or from the 737 Details about 737 production methods A compilation of links to other sites with useful 737 content Get the book of the website 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

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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 16 Sep 2016 ***

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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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