Lunar Reconnaissance Orbiter Mission Operations Review (MOR ...

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O
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LRO Residual Risk Matrix
2 5 3 4 1
1
17 18
19 20
21 22
11 12
13 14
15 16
6 7 8 9
10
1 2 3 4 5
CONSEQUENCES
Criticality Approach
High
Med
Low
M – Mitigate
W – Watch
A – Accept
R – Research
2
Rank Risk Title Risk ID
1 Launch Vehicle Integrity LV-279
2 No Independent Safe Hold Mode LROP-282
3 CRaTER EEE Part Reliability – PH300 CRaTER-236
4 Swapout of LEND Flight Unit for Flight Spare after TVac Testing LEND-278
5 LROC NAC Primary Mirror Grounding Payload-266
6 LOLA Flight Analog Board FPGA May Not Be Staked LOLA-250
7 JPL Noncompliance with LRO MAR LRO MA-137
8 Premature Failure of Diviner Actuator Payload-212
9 Potential Crack Propagation in HGA Bonding due to Thermal Cycling LROSE-269
10 Integrated Reaction Wheel Assembly Life Test ACS-145
11 Surface Charging Requirements LROSE-134
12 Tyco Contacts LRO MA-272
13 Test-as-you-fly Exception for LOLA Sapphire Lens Deep Charging Payload-240
14 LOLA Contamination LOLA-73
15
LOLA Detectors May Have Been Damaged by Inadvertent Pressure Increase
During LOLA TVac Test
16 LOLA Laser Diode Qualification Performed in Non Flight Test Conditions LOLA-66
17 SAS Gimbal Over Temperature Therm-276
18 Damage due to High Power Lasers LROD-198
19 DSB Memory Errors C&DH-274
20 White Sands RFI GN&O-112
21 LAMP Aperture Door Inoperable in Orbiter TVac Configuration Payload-268
NASA’s Goddard Space Flight Center LRO Flight Operations Review (FOR) Day 1 - 50
LOLA-256
22 Symmetricon Ultra Stable Oscillator Tin Whisker Growth LROD-271