Service difficulty report · Valve · Boeing 7378H4

Difficulty date
November 15, 2021
Submitted
November 17, 2021
Operation
Air carrier
Aircraft
N8603F
Make and model
Boeing 7378H4
Aircraft serial
38875
Aircraft time
32,587 hours, 14,434 cycles
Part
Valve
Part number
32022221
Part serial
7375
Condition
Stalled
Location
#1 Engine
Stage of operation
CL
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.

What was found

#1 ENG COMP STALL DURING CLIMB. ENGINE WENT TO ZERO THRUST ON FINAL ; 1115 FALT CODE 75-30401 DAL CHANNEL VSV POSITION / R & RD #1 ENG 5TH STAGE BLEED AIR CHECK VALVE<BR>PER MM 36-11-02. P/N ON 3202222-1 ; S/N ON 9384<BR>P/N OFF; 3202222-1; S/N OFF 7375

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