The secondary power switch-over time for all aerodrome lighting differs from the published value.

A5481/26

PERM

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ADLighting Systems

2026-08-18 06:00 - PERM

Duration:PERMANENT

Period of Applicability

2026-08-18 06:00 - PERM

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Interpretation

The secondary power supply switch-over time for all aerodrome lighting is 1 second instead of the published value. Refer to AIP AD 2.1 UNKL-6 and URML AD 2.15.

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Raw NOTAM

A5481/26 NOTAMN
Q)URRV/QFAXX/IV/NBO/A/000/999/4249N04739E005
A)URML B)2608180600 C)PERM
E)SECONDARY POWER SUPPLY/SWITCH-OVER TIME
AVBL TO ALL LIGHTING AT AD/ 1 SEC INSTEAD OF PUBLISHED.
REF AIP AD2.1 UNKL-6, URML AD 2.15

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