Service difficulty report · Controller · Boeing 737890

Difficulty date
June 29, 2017
Submitted
July 3, 2017
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
37,243 hours, 11,354 cycles
Part
Controller
Condition
Malfunctioned
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
Nature of condition
J
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 WITH RECALL & EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A LEFT AND RIGHT PACKS TEMP CONTROL BITE TEST IAW FIM 21-62. TEST LOGGED FAULT TCT THIS PACK ON NR 2 CONTROLLER. RESET FAULT. RAN PACKS FOUR TIMES AND PERFORMED BITE TEST AFTER EACH CYCLE. NO FAULTS. NO HISTORY IN THE LAST 30 DAYS.