6/02
2-64
DC1632/2240
4-908
Prelaunch Training/Review
Status Indicator RAPs
4-908 2nd BTR Unit Life End
2nd BTR Unit end of life.
Procedure
Replace the 2nd BTR UNIT. The problem continues.
YN
Return to Service Call Procedures.
Replace the MCU PWB (PL 13.1).
If the problem continues, replace the MCU NVM PWB (PL 13.1).