Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
December 13, 2021
Submitted
December 15, 2021
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
21,059 hours, 6,623 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
AP
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

AUTOLAND APP UNSUCCESSFUL FLARE ARMED DID NOT ILLUMINATE AFTER SINGLE CH SWITCHED TO CMD. NO TRIM BIAS AT 100' AIRCRAFT FLARED MANUALLY AT 50' NO FAULTS. ILS CRITICAL AREA CLEARED. WIND 260108. RUNWAY 2SL. SKY CLEAR. GROUNDED - YES. ACCOMPLISHED HGS SYSTEM TEST REF HGS 4000 SMM 34-36-00. DFCS LAND VERIFY TEST. REF B737-900 AMM 22-11-00. OPS CK NORMAL.