What was found
LEFT DUCT PRESSURE SURGES 10 PSI TO 40 PSI WHEN ENGINE ANTI-ICE SELECTED. PERFORMED OPERATIONAL CHECK, NO DEFECTS NOTED IAW AMM 30-21-00.
- Difficulty date
- June 22, 2017
- Submitted
- June 23, 2017
- Operation
- Air carrier
- Aircraft
- N1217A
- Make and model
- Boeing 767375
- Aircraft serial
- 25865
- Aircraft time
- 87,333 hours, 22,063 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Indication Sys
- Condition
- Unknown
- Location
- Duct Pressure
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.