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SDR P5CA2015082700105

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Service difficulty report · Shutoff Valve · Boeing 7673JHF

FAA SDR system

Difficulty date
August 24, 2015
Submitted
August 27, 2015
Operation
Air carrier
Aircraft
N644GT
Make and model
Boeing 7673JHF
Aircraft serial
37810
Aircraft time
6,233 hours, 1,487 cycles
System (JASC)
3610 · Pneumatic Distribution System
Part
Shutoff Valve
Part number
7998014
Part serial
2012060014
Condition
Failed
Location
Bleed Air
Part time
6,233 hours, 1,944 cycles
Stage of operation
IN
How discovered
9
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

FAIL, FOUND NR 1 ENG PRSOV BIT 29 DOES NOT CHANGE TO 1 IAW AMM 36-11-09-002-033, REV 112 AND AMM 36-11-09-402-058, REV 112, REPLACED THE NR 1 ENG WITH SERVICEABLE PARTS IAW AMM 36-11-09-402-058, REV 112, DO THE NR 1 ENG PRSOV INSTALLATION TEST. RESULTS, CONDITION CHECK NORMAL AND NO LEAK FOUND.

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