Missed Approach Procedure
When the runway isn't there at minima, you go missed. The procedure is: fly the published missed at the prescribed altitude, communicate with ATC, and request the next clearance. The biggest operational mistakes happen before the missed even starts — usually a missed brief that wasn't done before the FAF, or hesitation at DA/MDA when the picture wasn't right.
When to initiate
- At DA (precision): If visual references (per 91.175) aren't established at decision altitude, initiate immediately. A momentary descent below DA during the missed is allowed.
- At MAP (non-precision): If still at MDA or above without visual references, initiate at the published Missed Approach Point.
- Loss of references during descent: If you had visuals and lost them (except during normal banked turns when maneuvering), execute the missed approach immediately.
- Unsafe approach: Even if you have visuals and time, if you're not in a position to make a safe normal landing, go missed. The published landing is not a requirement to land — your judgement governs.
The climb-then-turn rule
You must reach the MAP before turning during the missed. Per AIM 5-4-21, only climbs are allowed before the MAP — turns wait until the MAP itself. Reasons:
- The missed approach obstacle clearance assumes you climb straight ahead before turning.
- Turning early could put you outside the protected airspace boundaries.
- Even if the published procedure includes an early turn, the FAA designed the procedure assuming straight-ahead climb to MAP first.
Practical sequence: at DA/MAP, simultaneously raise collective for max climb, pitch for VY, then announce missed. Don't initiate the turn until you're at the MAP.
Time from the FAF — even on an ILS
Always start timing at the FAF — even on an ILS. Reasons:
- If the glideslope fails after the FAF, you can complete the approach as a non-precision LOC approach and recognize the MAP by timing.
- Cross-check on charts that publish multiple MAPs.
- Backup if the GPS or DME fails during the descent.
Timing is a one-second discipline at the FAF that pays off when you need it. Don't skip it because "the GS will tell me where the MAP is."
Communication during the missed
- Fly the airplane first. Climb, pitch, power, and the published missed procedure before transmitting.
- Communicate the missed to ATC: "Approach, [callsign], missed approach." Brief — you'll have time for details once stabilized in the climb.
- Fly the published procedure until ATC instructs otherwise.
- Request next clearance: Hold at the missed approach holding fix? Vectors back for another attempt? Divert to alternate? Tell ATC what you want and accept their re-clearance.
If the missed approach is during loss-of-comm, fly the published procedure, hold, and broadcast in the blind.
The brief before the FAF — why it matters
Brief the missed approach before the FAF, not at the FAF. Reasons:
- Workload at the FAF is already high — descent to glideslope intercept, configuration changes, comms.
- If you go missed, there's no time for "what was I supposed to do here?"
- Briefing forces you to read the chart's missed procedure carefully and verify the missed-approach holding fix is in your nav source.
The brief should cover: initial climb attitude/altitude, first turn (when permitted), navigation source for the missed, missed approach holding fix, communication frequency and altitude.
Common missed approach errors
- Hesitating at DA/MDA — "let me see if I can find it" when references aren't there. Go missed; you can always come back for another approach.
- Turning before the MAP — violates the obstacle-clearance assumption.
- Not climbing aggressively enough — missed-approach climb gradients require a real climb, not a shallow ascent.
- Forgetting to time from the FAF — leaves you guessing at the MAP if the primary nav fails.
- Comms before flying — task-prioritization mistake. Aviate, navigate, communicate.
- Briefing the missed mid-execution — workload spike, often results in a poorly-flown missed.