SDR ASAA2013121912206

Service difficulty report · Connector · Boeing 737890

Difficulty date: December 19, 2013
Submitted: December 23, 2013
Operation: Air carrier
Aircraft: N512AS
Make and model: Boeing 737890
Aircraft serial: 39043
Aircraft time: 20,550 hours, 6,344 cycles
Engine: Cfmint CFM567B27B3
System (JASC): 7597 · Engine Bleed Air System Wiring
Part: Connector
Part number: 3250299030
Condition: Broken
Location: Bleed Regulator
Stage of operation: IN
How discovered: V
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

FOUND CONNECTOR TO BLEED AIR REGULATOR BAD (DP1102) ON NR 2 ENGINE. ACFT GROUNDED. R & R 3 O`CLOCK STRUT HARNESS (MW0311) IAW MM 73-21-06-400-802-F00. DURING OPS CK FOR HARNESS FOUND PRSOV AND WING TAI VALVE SOLENOID BAD. R & R PRSOV LK & OPS CK GOOD REF MM 36-11-01. R & R TAI SOLENOID LK & OPS CK GOOD, REF AMM 30-11-12 COMPLETED TESTS FOR MW0311 HARNESS, REF MM 73-21-00-400-802-F00, PARA 5, F, (D) TASK 36-11-03-400-801, TASK 30-11-12-710-801 AND TASK 77-31-04-400-801-F00, ALL TESTS GOOD.