As of 9/23/2017 0800 PST thru 9/23/2017 1500 PST, any pilots operating in and out of airspace surrounding the Compton Woodley Airport may be affected by the following NOTAMS:
HHR 09/074 & HHR 09/075.
NOTAM HHR 09/074 indicates Compton airport taxiway A between taxiways D from E will be closed from 0800L thru 1500L. NOTAM HHR 09/075 indicates the ENTIRE airport will be closed to normal air traffic from 1000L to 1600L. Resident pilots are being asked to conduct any desirable aircraft operations prior to 1000L.
Reference faa.gov directly for clarity about all NOTAM'S.