Service difficulty report · Control Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- April 5, 2020
- Submitted
- April 10, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43255
- Aircraft time
- 25,536 hours, 8,253 cycles
- Part
- Control Panel
- Part number
- 8221567102
- Part serial
- 1876M6
- Condition
- Failed
- Location
- Cockpit
- Part time
- 29,166 hours, 12,384 cycles
- Stage of operation
- IN
- How discovered
- V
- 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
F/O COURSE WINDOW SEGMENTS IMPROPERLY ILLUMINATED. GROUNDED - YES. REMOVED AND REPLACED DFGC MODE CONTROL PANEL. OPS CKS GOOD/ F/O COURSE SEGMENTS OPERATE NORMALLY, ALL TESTS PASS REF B737-900 AMM 22-11-34-400-801. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.