|Quoting Max Q (Reply 5):|
Don't understand how it could be a Satcom Antennae fairing as satellite communication was in its infancy when the B747 rolled out in 1969.
|Quoting 7BOEING7 (Reply 9):|
See the following thread:
What Is On This United 747-122? (by flightsimer Feb 6 2013 in Civil Aviation)?threadid=5683076&searchid=5683110&s=747+hump+satelite#ID5683110