Service difficulty report · Control Panel · Boeing 737990ER

Difficulty date
December 27, 2014
Submitted
December 29, 2014
Operation
Air carrier
Aircraft
N471AS
Make and model
Boeing 737990ER
Aircraft serial
41703
Aircraft time
791 hours, 258 cycles
Part
Control Panel
Part number
8221567102AS
Part serial
42TL94
Condition
Failed
Location
Flight Deck
Part time
794 hours, 259 cycles
Stage of operation
TX
How discovered
O
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

CONTROL PANEL INOPERATIVE. ACFT GROUNDED. REPLACED DFCS MODE CONTROL PANEL IAW AND CHECKED OK REF 22-11-34-400-801. LRU INTERFACE TEST 22-11-34-50, BITE GROUP NR 32. LAND VERIFY 22-11-00-201 BITE GROUP NR 49. HGS SENSOR TEST REF 34-36-00.