Narrative:

Departing tlv on two separate occasions; our GPS was jammed. The airplane reverted to inertial updating. We also received the ads-B EICAS/checklist message as well as the ads-B status message. Upon exiting the tlv fir; everything returned to normal.

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Original NASA ASRS Text

Title: B-777 Captain reported experiencing GPS jamming multiple times during departure from Tel Aviv airport.

Narrative: Departing TLV on two separate occasions; our GPS was jammed. The airplane reverted to INERTIAL updating. We also received the ADS-B EICAS/checklist message as well as the ADS-B STATUS message. Upon exiting the TLV FIR; everything returned to normal.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.