Service difficulty report · Warning Light · Boeing 737890

Difficulty date
August 19, 2015
Submitted
August 21, 2015
Operation
Air carrier
Aircraft
N570AS
Make and model
Boeing 737890
Aircraft serial
35185
Aircraft time
32,436 hours, 9,661 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RT PACK LIGHT ILLUMINATES ON RECALL. EXTINGUISHES WHEN RESET. ACFT GROUNDED. NR 1 PACK TEMP CONTROLLER BITE CHECK NORMAL, IAW FIM 21-62 TK 836. NR 2 PACK TEMP CONTROLLER SHOWED 1 FAULT ON BIT "RAM AIR ACT". NO FAULT ON PREVIOUS FLT & VERIFICATION TEST NORMAL REF FIM 21-62 TK 836. VISUALLY VERIFIED RT RAM AIR DOOR OPS SEVERAL TIMES.