Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
October 25, 2021
Submitted
October 26, 2021
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
22,189 hours, 7,033 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

STAT INV INOP 1 MSG. GROUNDED - YES. PERFORMED BITE PROCEDURE OF P5-13 ELEC MODULE REF B737-900 FIM 24-31 TASK 801. FOUND "STAT INV INOP I" MESSAGE. PERFORMED RESET THROUGH P5-13 MODULE. NO FURTHER DEFECTS FOUND.