SDR UIEA2020081871791

Service difficulty report · Connector · Boeing 767306

Difficulty date: August 14, 2020
Submitted: August 18, 2020
Operation: Air carrier
Aircraft: N1427A
Make and model: Boeing 767306
Aircraft serial: 28098
Aircraft time: 81,791 hours, 17,768 cycles
System (JASC): 3697 · Pneumatic System Wiring
Part: Connector
Condition: Dirty
Location: Press Indicator
Stage of operation: TX
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

PNEUMATIC PRESSURE READS APPROXIMATELY 22 PSI LOWER ON RIGHT SIDE COMPARED TO LEFT PNEUMATIC INDICATOR BAD FROM STOCK R/H INDICATOR READS INCORRECTLY REMOVED AND REPLACED DUCT PRESSURE INDICATOR IAW AMM 36-21-02, OPS CHECK GOOD. REINSTALLED PNEUMATIC INDICATOR IAW AMM 36-21-02.LP 1134898 ITEM 2: PERFORMED TROUBLESHOOTING AS PER FIM 36-20 FAULT TREE 803 AND CLEANED THE CONNECTOR AT THE BACK OF INDICATOR. PERFORMED OPS CHECK AND THE INDICATOR WORKING GOOD.