SDR UIEA2015101700581

Service difficulty report · Sense Line · Boeing 76738E

Difficulty date: September 17, 2015
Submitted: October 19, 2015
Operation: Air carrier
Aircraft: N641GT
Make and model: Boeing 76738E
Aircraft serial: 25132
Aircraft time: 76,756 hours, 22,619 cycles
System (JASC): 3620 · Pneumatic Indicating System
Part: Sense Line
Condition: Loose
Location: Bleed Air Sys
Stage of operation: TX
How discovered: C
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

LEFT ENG BLEED VLV IS NOT OPENING & REQUIRES 60% N1 TO UNSTICK & CARRY DEMAND. INSPECTED PRSOV, FOUND SENSE LINE LOOSE, TIGHTENED. PERFORMED BITE CHECK ON BLEED CONTROL BOX IAW 36-23-00 & FIM 36-10. FAULT TREE 829, NO FAULTS INDICATED AT THIS TIME.

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