Service difficulty report · Transmitter · Boeing 767424ER

Difficulty date
December 9, 2019
Submitted
December 9, 2019
Operation
Air carrier
Aircraft
N78060
Make and model
Boeing 767424ER
Aircraft serial
29455
Aircraft time
77,614 hours, 10,892 cycles
Engine
Ge CF680C2B7F
Part
Transmitter
Part number
41809104
Condition
Inoperative
Location
Nr 1 Oil Press
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

NUMBER 1 OIL PRESSURE INDICATOR SHOWS NO READING. ALL OTHER ENG INDICATIONS NORMAL LOCKED TO HAVE SFO CALL TOMC TO CONFIRM REPAIRS ARE SUFFICIENT UNLOCKED FOR SFO UPDATE REMOVED OIL PRESSURE TRANSMITTER #1 ENGINE REF AMM 79-32-01-004-071-HOO. INSTALLED OIL PRESSURE TRANSMITTER REF AMM 79-32-01-404-088-HOO COMPLETED UP THRU ITEM F (6) OF PAGE 6. NEED TO ACP IDLE LEAK CHECK TEST #3. ADD EMP:U123412,U063347 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1761451 SN OFF 6796 TRANSMITTER, OI OFF 64-7900-9-0001 6796 ON 64-7900-9-0001 8411 RELOCKED UNTIL DAMAGED WIRING IS IDENTIFIED NOT TO EFFECT THE OIL PRESS SYSTEM AND OR IS REPAIRED OR HARNESS REPALCED REMOVED LOCK ACCOMPLISHED OPERATIONAL TEST OF #1 ENG OIL PRESSURE INDICATION SYSTEM PER AMM79-32-00-715-001-H00, FOUND LOOSE CANNON PLUG AND RETOURQED, RE-OPS CHECKED GOOD. ACCOMPLISHED TEST 3 PER AMM71-00-00-995-229-03 AND IDLE RAN PER AMM71-00-00-862-053-H03, OPS CHECK GOOD.