Service difficulty report · Seal · Boeing 767306

Difficulty date
February 11, 2020
Submitted
February 13, 2020
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
92,090 hours, 17,771 cycles
Part
Seal
Condition
Missing
Location
Shutoff Valve
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

3RD TIME WRITE UP, "R ENG PRV" EICAS. ACCOMPLISHED QRH. R ENG PRV STATUS REMAIN.(<P>ON #2 ENG, SWAPPED PRV AND HPSOV PER MX CONT REQUEST IAW B767 AMM 36-11-18 AND 36-11-07. PERFORMED ENGINE RUN, OPS CHECK NORMAL.</P><P>LP 1086917 - ITEM M3: <SPAN>PER MAINTENANCE CONTROL REQUEST, </SPAN><SPAN>INSTALLED BLEED AIR CONTROL CARD FOR R ENG M860. FOUND TO BE BFS. REINSTALLED PREVIOUSLY REMOVED CARD. OPS CHECK NORMAL IAW B767 AMM 36-11-12. PART EFFECTIVITY VERIFIED.</SPAN></P><P>LP 1086918 - ITEM M5: <SPAN>WHILE REMOVING HPSOV FOUND E-SEAL MISSING ON #2 ENG. </SPAN><SPAN>INSTALLED NEW E-SEAL FOR HPSOV ON #2 ENG IAW B767 AMM 36-11-07. PART EFFECTIVITY VERIFIED. OPS CHECK NORMAL.</SPAN></P><P>LP 1086918 - ITEM M6: PERFORMED FIM 36-10 FAULT TREE 847. MESSAGE CLEARED.</P>)