Service difficulty report · Control Panel · Boeing 737990ER
FAA SDR system
- Difficulty date
- May 20, 2019
- Submitted
- May 23, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36353
- Aircraft time
- 12,959 hours, 4,201 cycles
- Part
- Control Panel
- Part number
- 8221567104
- Part serial
- 472D28
- Condition
- Delaminated
- Location
- Cockpit
- Part time
- 12,979 hours, 4,209 cycles
- Stage of operation
- NR
- 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
MCP IAS/MACH WINDOW LCD DISPLAY HAS A DELAMINATION IN THE CENTER. GROUNDED - YES. CONFIRMED FAULT. ACCOMPLISHED ALTERNATE DEACTIVATION REF CH 5 TABLE 3 ITEM 1. REF AMM 22-11-34/401. REMOVED AND REPLACED DFCS MCP. REVERSED ALT DEACTIVATION. ALL REQUIRED TESTS PASSED.