What was found
NR 1 ENGINE FAN AIR VALVE FAILED A PNEUMATIC TEST. REMOVED AND REPLACED THE NR 1 ENGINE FAN AIR VALVE IAW AMM 36-11-16. OPS CHECKED NORMAL.
- Difficulty date
- January 9, 2018
- Submitted
- January 11, 2018
- Operation
- Air carrier
- Aircraft
- N1093A
- Make and model
- Boeing 76736N
- Aircraft serial
- 30111
- Aircraft time
- 76,670 hours, 9,981 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 7738556
- Part serial
- 931015
- Condition
- No Test
- Location
- Nr 1 Eng Fan
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.