Service difficulty report · Switch · Boeing 737890

Difficulty date
July 24, 2023
Submitted
July 28, 2023
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
52,541 hours, 15,775 cycles
Part
Switch
Part number
2688072
Condition
Faulty
Location
Nr 2 Eng Shutoff
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ENG. # 2 FUEL VALVE REMAINS BRIGHT WITH ENG STRT LEVER CLOSED. GROUNDED - YES. (RESOLVED ON W/O: 1962817 TASKCARD: N/R-00002 ) ACCOMPLISHED ALTERNATE DEACTIVATION PROCEDURE ON #2 ENG REF ASA MNT CHAPTER 5 TABLE 3 ITEM 3,4 AND 7.OPENED FAN COWLS REF AMM 71-11-02/201. REMOVED AND REPLACED HPSOV SWITCH REF AMM73-21-09/201. CLOSED FAN COWLS REF AMM 71-11-02/201.REVERSED ALTERNATE DEACTIVATION PROCEDURE. REVERSED MEL MAINTAINANCE PROCEDURE. ENG #2 FUEL VALVE OPRATES NORMAL. PLACARDS REMOVED THIS CLEARS MEL73-10, C/N 24095513.HUMS QUALIFIED. SEAMC MITCH NOTIFIED.