- Difficulty date
- July 18, 2020
- Submitted
- July 20, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 38,758 hours, 11,386 cycles
- Engine
- Cfmint CFM567B27
- Part
- Bleed Valve
- Part number
- 32022221
- Part serial
- 11190
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 38,629 hours, 12,667 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
PER TASK CARD N8010004 SUBTASK 10-11-07-839-003 FOUND #1 ENG 5TH STAGE BLEED AIR VALVE FAILED INSPECTION. GROUNDED - YES. REMOVED AND REPLACED ENG#1 BLEED AIR CHECK VALVE (5TH STAGE) PER B737-800 AMM 36-11-02. OPERATIONAL CHECK NORMAL.