Interpretation

GPS signals may be unreliable and possibly unavailable within the Shiraz TMA, from ground level up to FL245. Pilots are advised that EGPWS/GPWS may show erroneous indications and map shifting. Pilots should report any GPS anomalies, including degraded operation or loss of service, as soon as possible.

Message

GPS UNREL AND MAY BE UNAVAILABLE WI AREA WITH THE LATERAL LIMITS OF SHIRAZ TMA AS SPECIFED IN IRAN AIP PAGE ENR 2.1-7, FM GND UP TO FL245, EGPWS/GPWS MAY DISPLAY ERRONEOUS INDICATION AND MAP SHIFTING, AS REPORTED FREQUENTLY PILOTS SHALL REPORT GPS ANOMALIES INCLUDING DEGRADED OPERATION AND/OR LOSS OF SER, ASAP.

Raw NOTAM

A2126/25 NOTAMR A1349/25
Q) OIIX/QGAAU/I/NBO/A/000/245/
A) OISS B) 2507140639 C) 2510122030 EST
E) GPS UNREL AND MAY BE UNAVAILABLE WI AREA 
WITH THE LATERAL LIMITS OF SHIRAZ TMA 
AS SPECIFED IN IRAN AIP PAGE ENR 2.1-7, FM GND UP TO FL245, 
EGPWS/GPWS MAY DISPLAY ERRONEOUS INDICATION AND MAP SHIFTING, 
AS REPORTED FREQUENTLY PILOTS SHALL REPORT GPS ANOMALIES
INCLUDING DEGRADED OPERATION AND/OR LOSS OF SER,
ASAP.
F) GND G) FL245