A1502/25
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Flight Procedures

If GNSS interference prevents use of RNP SIDs at OTHH, ATC may issue alternate runway-specific departure instructions and pilots must advise when able to resume RNAV/RNP.

2025-09-28 09:17 - 2025-12-28 23:59

Period of Applicability

2025-09-28 09:17 - 2025-12-28 23:59

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Interpretation

In the event of GNSS interference causing inability to fly RNP SIDs when departing OTHH, ATC may issue alternate per‑runway departure instructions: RWY 34L – maintain runway track and climb to 3000 ft, expect to rejoin the assigned SID; RWY 34R – passing 500 ft turn right heading 040°, climb to 4000 ft, expect to rejoin the assigned SID; RWY 16L – passing 500 ft turn left heading 120°, climb to 4000 ft, expect to rejoin the assigned SID; RWY 16R – maintain runway track and climb to 3000 ft, expect to rejoin the assigned SID. Aircraft must advise ATC when able to resume navigation using RNAV/RNP.

Message

IN EVENT OF GNSS INTERFERENCE, IF ACFT UNABLE RNP SID WHEN DEPARTING OTHH, FOLLOWING DEPARTURE INSTRUCTIONS MAY BE ISSUED BY ATC: RWY 34L - MAINTAIN RUNWAY TRACK, CLIMB TO ALTITUDE 3000FT. EXPECT TO REJOIN ASSIGNED SID. RWY 34R - PASSING 500FT, TURN RIGHT HEADING 040 DEGREES, CLIMB TO ALTITUDE 4000FT, EXPECT TO REJOIN ASSIGNED SID. RWY 16L - PASSING 500FT, TURN LEFT HEADING 120 DEGREES, CLIMB TO ALTITUDE 4000FT, EXPECT TO REJOIN ASSIGNED SID. RWY 16R - MAINTAIN RUNWAY TRACK, CLIMB TO ALTITUDE 3000FT. EXPECT TO REJOIN ASSIGNED SID. ACFT TO ADVISE ATC WHEN ABLE TO RESUME NAVIGATION USING RNAV/RNP.

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Raw NOTAM

A1502/25 NOTAMR A1396/25
Q) OTDF/QPDAU/I/NBO/A/000/999/2516N05137E005
A) OTHH B) 2509280917 C) 2512282359 EST
E) IN EVENT OF GNSS INTERFERENCE, IF ACFT UNABLE RNP SID WHEN
DEPARTING
OTHH, FOLLOWING DEPARTURE INSTRUCTIONS MAY BE 
ISSUED BY ATC:

RWY 34L - MAINTAIN RUNWAY TRACK, CLIMB TO ALTITUDE 3000FT. EXPECT TO
REJOIN ASSIGNED SID.

RWY 34R - PASSING 500FT, TURN RIGHT HEADING 040 DEGREES, CLIMB TO
ALTITUDE 4000FT, EXPECT TO REJOIN ASSIGNED SID.

RWY 16L - PASSING 500FT, TURN LEFT HEADING 120 DEGREES, CLIMB TO
ALTITUDE 4000FT, EXPECT TO REJOIN ASSIGNED SID.

RWY 16R - MAINTAIN RUNWAY TRACK, CLIMB TO ALTITUDE 3000FT. EXPECT TO
REJOIN ASSIGNED SID.

ACFT TO ADVISE ATC WHEN ABLE TO RESUME NAVIGATION USING RNAV/RNP.
Issued 10 days ago
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