What was found
ON TAXI OUT, LH DUCT PRESSURE LOW, READING 5 PSI UNTIL LARGE ADVANCEMENT OF THRUST INCREASED DUCT PRESSURE TO NORMAL.(<P>PERFORMED OPERATIONAL TEST OF AIR SUPPLY SYS PRESS INDICATING SYS IAW AMM 36-21-00. OPS CHK GOOD.</P>)
- Difficulty date
- January 3, 2020
- Submitted
- January 6, 2020
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 97,177 hours, 19,866 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Unknown
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- TX
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.