NOAA 11 DHS Subsystem Summary

Component	Description	Status
DTR1A	Digital Tape Recorder - 1 A Side	Green
DTR1B	Digital Tape Recorder - 1 B Side	Red
DTR2A	Digital Tape Recorder - 2 A Side	Red
DTR2B	Digital Tape Recorder - 2 B Side	Green
DTR3A	Digital Tape Recorder - 3 A Side	Green
DTR3B	Digital Tape Recorder - 3 B Side	Green
DTR4A	Digital Tape Recorder - 4 A Side	Green
DTR4B	Digital Tape Recorder - 4 B Side	Red
DTR5A	Digital Tape Recorder - 5 A Side	Red
DTR5B	Digital Tape Recorder - 5 B Side	Red
MIRP	Manipulated Information rate Processor	Red
TIP1	TIROS Information Processor Side 1	Green
TIP2	TIROS Information Processor Side 2	Green
XSU1	Cross-strap Unit Side 1	Green
XSU2	Cross-strap Unit Side 2	Green

Subsystem History:

Date	Time	Component	Description
09/03/2002		TIP1	Daily ETCUP modified to +70msec.
03/05/2002		DTR4B	Recorder taken out of service.
02/05/2002		DTR4B	Noisy playback data.
04/01/1999		MIRP	Unstable MIRP no longer transmitting HRPT.
07/04/1997		DTR2A	DTR2 playback data noisy. Taken out of service.
03/19/1992		TIP1	Analog telemetry channel for the DCS receiver gain indicated sudden drop of 6 db. Instrument is operation nominally.
10/17/1991		DTR1B	Recorder intermittently failed to record or playback data.
11/17/1989		DTR5A	Electronics terminate record cycle with an early end of tape indication
11/17/1989		DTR5B	Electronics terminate record cycle with an early end of tape indication
10/11/1989		TIP1	TIP clock lost an additional half second on the first 24 hour clock update following a 1.25 sec correction.
09/24/1988	10:36:00	DTR1A	On Orbit
09/24/1988	10:36:00	DTR2A	On Orbit
09/24/1988	10:36:00	DTR3A	On Orbit
09/24/1988	10:36:00	DTR4A	On Orbit
09/24/1988	10:36:00	DTR5A	On Orbit
09/24/1988	10:36:00	TIP1	On Orbit
09/24/1988	10:36:00	MIRP	On Orbit
09/24/1988	10:36:00	XSU1	On Orbit
09/24/1988	10:36:00	DTR1B	On Orbit
09/24/1988	10:36:00	DTR2B	On Orbit
09/24/1988	10:36:00	DTR3B	On Orbit
09/24/1988	10:36:00	DTR4B	On Orbit
09/24/1988	10:36:00	DTR5B	On Orbit
09/24/1988	10:36:00	XSU2	On Orbit
09/24/1988	10:36:00	TIP2	On Orbit