What was found
SERVICE BULLETIN 13-4C ADDRESSES FAULTY BELLOWS ASSEMBLIES DURING SPECIFIC SERIAL NUMBER RANGE. THIS BELLOWS ASSEMBLY FAILED IN THE MANNER DESCRIBED IN THE BULLETIN BUT NOT WITHIN THE SPECIFIC DATE RANGE CMI DELINEATES.
- Difficulty date
- August 23, 2019
- Submitted
- August 26, 2019
- Operation
- General aviation
- System (JASC)
- 7314 · Engine Fuel Pump
- Part
- Bellows
- Part number
- 637505
- Part serial
- 16490
- Condition
- Failed
- Location
- Fuel Pump
- Component
- Fuel Pump · Cont
- Component part number
- 64936660A7
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.