What was found
LT ENG FAV FAILED PNEUMATIC HEALTH CHECK. OPEN AND CLOSE SWITCHES DISAGREE.(<P>R/R NR 1 ENG FAN AIR VALVE IAW AMM 36-11-16.</P>)
- Difficulty date
- January 22, 2019
- Submitted
- January 24, 2019
- Operation
- Air carrier
- Aircraft
- N1361A
- Make and model
- Boeing 76731B
- Aircraft serial
- 26265
- Aircraft time
- 88,683 hours, 19,089 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 7738556
- Part serial
- 941111
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- IN
- 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.