(AFFSA/AFFSA FIL 06-248)
6. BIRD WATCH CONDITION CODES -
a. SEVERE - Heavy concentration of birds on or immediately above the active runway or other specific location that represents an immediate hazard to safe flying operations. The following flight restrictions apply:
(1) No takeoffs.
(2)
Aircraft on low approaches and chase aircraft must remain 200’ above bird concentration as determined by Supervisor of Flying/Tower.
(3)
No landings except for emergency aircraft or required for low fuel.
(4) Full stop landings only.
b.
MODERATE - Concentrations of birds observable in locations which represent a probable hazard to safe flying operations. The following flight restrictions apply:
(1)
No formation take-offs, approaches or landings.
(2)
20 second minimum spacing on takeoff.
(3)
No touch and go’s.
(4)
Aircraft on low approaches and chase aircraft must remain 200’ above bird concentration as determined by the Supervisor of Flying/Tower.
(5) 6000’ minimum spacing between landing aircraft.
c. LOW - Normal bird activity on and above the airfield with
a low probability of hazard. (AFFSA/FIL 95-36)
7. DISTINGUISHED VISITORS - For any special requirement concerning Distinguished Visitors service, contact Whiteman Protocol DSN 975-7144, C660-687-7144. Aircraft transporting Distinguished Visitor (Code 7 and above) contact Pilot-to-Dispatcher 30 minutes prior to landing with load message, Distinguished Visitor information and requirements.
(AFFSA/AFFSA FIL 05-153)
Willow Grove NAS JRB (KNXX), PA
1. CAUTION -
a. HIGH MID-AIR COLLISION POTENTIAL - Willow Grove NAS JRB (KNXX) is located under the arrival and departure routes for Philadelphia Intl (KPHL) and Northeast Philadelphia (KPNE) Airports and below the Philadelphia-New York City corridor. Heavy concentration of general aviation/commuter air traffic operating below the floor of the Class B Airspace, within 20 NM of Willow Grove NAS JRB (KNXX). High density ultralight, glider, hot air balloon and sport parachute operations are conducted W to NE of Willow Grove NAS JRB (KNXX), 5-25 NM from the airport, surface to 10,000’. For radar traffic advisories, recommend all aircraft inbound to Willow Grove NAS JRB (KNXX) fly ASR/PAR or ASR monitored instrument approach.
(USN/NAVFIG FIL 04-68)
b. During periods of reduced visibility or darkness, possible confusion exists between highway lighting underlying the final approach course at 3/4 NM and the lights for Rwy 33. Pilots are cautioned to ensure visual acquisition of Rwy 33 runway/approach lighting.
(USN/NAVFIG)
c. Helicopter operations are conducted from the parallel taxiway, E of runway; helicopter pad located on Taxiway J.
2. BIRD AIRCRAFT STRIKE HAZARD (BASH) CONDITIONS -
a.
LOW - Normal bird activity on and above the airfield with a low probability of hazard.
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