Service difficulty report · Unknown · Boeing 737890

Difficulty date
August 17, 2023
Submitted
August 21, 2023
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
59,344 hours, 17,517 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
D

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

What was found

AFTER #2 ENGINE START ENG ANNUNCIATED AND EEC SWITCHED TO ALT MODE AND CDS FAULT INDICATION AND NO "B" SYS HYD PRESS INDICATION. GROUNDED - YES. PERFORMED FIM 73-24 TASK 801 FOUND MSG # 73-31442 "DEU2 DATA MISSING" PERFORMED A/C POWERDOWN FOR TROUBLE SHOOTINGREF MM 20-60-99. PERFORMED DEU SELF TEST REF FIM 31-62 TASK 802, SELF TEST PASSED, NO CURRENT FAULT. PERFORMED EEC TEST AGAIN REF FIM 73-24 TASK 73-24 TASK 815 NO FAULTS TEST PASSED, NO CDS FAULTS INDICATION. RAN ENG #2 REF MM 71-00-00, ENG #2 ALT MODE LIGHT DID NOT TURN ON. NO 30 DAY HISTORY. SEAMC STEVE NOTIFED. A/C OK FOR SERVICE.