What was found
INTERMITTENT ENG #1 LP1 STATUS MESSAGE MTX REMOVED AND REPLACED M681 FIRE DET CARD PER AMM 26-10-01. OPS CK GOOD NO DEFECTS NOTED. ACFT REMAINS NO ETOPS. RETURNED TO SERVICE
- Difficulty date
- May 29, 2026
- Submitted
- June 2, 2026
- Operation
- Air carrier
- Aircraft
- N764CK
- Make and model
- Boeing 7673P6
- Aircraft serial
- 26234
- Aircraft time
- 89,727 hours, 28,252 cycles
- System (JASC)
- 2610 · Detection System
- Part
- Circuit Card
- Part number
- 89873202
- Part serial
- 3640
- Condition
- Malfunctioned
- Location
- Zone 500
- Part time
- 3,609 hours, 2,028 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.