SDR P5CA2019091900185

Service difficulty report · Bleed Valve · Boeing 7673Y0

Difficulty date: September 19, 2019
Submitted: September 20, 2019
Operation: Air carrier
Aircraft: N642GT
Make and model: Boeing 7673Y0
Aircraft serial: 26207
Aircraft time: 79,600 hours, 21,418 cycles
System (JASC): 4950 · APU Bleed Air System
Part: Bleed Valve
Part number: 2780540101
Part serial: 1108
Condition: Faulty
Location: Apu
Stage of operation: TX
How discovered: O
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

RECEIVED "APU BLEED VALVE" ALERT ON ENGINE START. APU INOP. TRANSFERRED TO MDDR #117950 IAW MEL 49-11-01A, CAT 'C', DUE DATE: 29-SEP-19 LP 1107630 - M3: REMOVED AND REPLACED VALVE APU BLEED IAW AMM 36-11-10, OPS CHECK GOOD. APU BLEED WORKS NORMAL AT THE MOMENT. THIS CLEARS MDDR #117950. MCC NOTIFIED AND PLACARDS REMOVED.

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