SDR ASAA2022102240422

Service difficulty report · Pressure Valve · Boeing 7379

Difficulty date: October 22, 2022
Submitted: October 24, 2022
Operation: Air carrier
Aircraft: N929AK
Make and model: Boeing 7379
Aircraft serial: 43322
Aircraft time: 3,022 hours, 858 cycles
System (JASC): 3610 · Pneumatic Distribution System
Part: Pressure Valve
Part number: 632160643
Part serial: 2652
Condition: Inoperative
Location: #2 Engine
Part time: 2,191 hours, 636 cycles
Stage of operation: DE
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

AMBER BLEED#2 LIGHT ILLUMINATED DURING DESCENT INTO KEWR. GROUNDED - YES. PERFORMED OMF INTERROGATION,TEST REVEALED #2 ENG PRSOV VALVE FAILED CLOSED, REMOVED AND REPLACED #2 ENG PRSOV IAW B737-9 AMM 36-11-04, OPS CK, LEAK CK GOOD, MAINT LIGHT NO LONGER PRESENT.

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