Service difficulty report · Unknown · Boeing 737890

Difficulty date
October 28, 2009
Submitted
October 30, 2009
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
11,974 hours, 3,537 cycles
Part
Unknown
Condition
Malfunctioned
Location
Ac Pack
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER START LEFT PACK LIGHT ILLUMINATED DURING RECALL. COMPLETED QRH. VERIFIED FAULT ACTIVE PUSHED RECALL LT PACK LIGHT ILLUMIN. BITE CHECK OF NR 1 TEMP CNTRLR REF MM 21 61 00 700 806 002 INDICATED 'THIS PACK TCV' AND 'GO' WHEN VERIFY BUTTON PUSHED. RAN BITE TEST WHILE VISUALLY AND AUDIBLY CHECKING LT TCV ALL NORMAL. REF MM 21 51 10 400 801 FOR TCV TEST. RESET BOX AND CLEARED FAULT.