Service difficulty report · Control Panel · Boeing 737890
FAA SDR system
- Difficulty date
- February 11, 2021
- Submitted
- February 12, 2021
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 51,528 hours, 15,229 cycles
- Part
- Control Panel
- Part number
- 4082260939
- Part serial
- 99081852
- Condition
- Faulted
- Location
- Cockpit
- Part time
- 65,792 hours, 29,749 cycles
- Stage of operation
- NR
- 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
MCP HEADING READ OUT UNREADABLE. GROUNDED - YES. CONFIRMED FAULT, MCP HDG DIGITS UNREADABLE. REMOVED & REPLACED MCP REF B737-800 AMM 22-11-34. PULLED & RESET 9 TOTAL C/BS. ACCOMPLISHED MCP TEST REF AMM 22-11-34-740-801, LRU REPLACEMENT TEST FOR MCP (GP 32) REF AMM 22-11-34, LAND VERIFY TEST (GP 49) REF AMM 22-11-00, AND HGS SYSTEM TEST REF B737-800 SMM 34-36-00, OPS CK NML. AIRCRAFT RELEASED FROM MEL 22-16H, C/N 11025559. REF L/P 60076279 FOR A/C APPROACH SURVEY. SEAMC NOTIFIED "FELIX." REVERSAL OF CONFIGURATION CHANGES NOT REQUIRED.