SDR UIEA2021013000156

Service difficulty report · Connector · Boeing 767383

Difficulty date: January 30, 2021
Submitted: February 8, 2021
Operation: Air carrier
Aircraft: N1511A
Make and model: Boeing 767383
Aircraft serial: 24318
Aircraft time: 102,438 hours, 17,048 cycles
System (JASC): 3697 · Pneumatic System Wiring
Part: Connector
Condition: Damaged
Location: Modulation Valve
Stage of operation: IN
How discovered: V
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

#1 ENG. FAN AIR MODULATING VALVE (FAMV) WILL NOT MODULATE FROM OPEN(<P>TRANSFERRED TO DMI# 141691 PER MEL 36-12-02-01, CAT C, DUE 09FEB21. MCC NOTIFIED. PLACARDS INSTALLED. MX ACTION COMPLIED WITH. ER OPERATIONS BEYOND 120 MINUTES NOT AUTHORIZED. RESEATED & CLEANED PIN 2 AT D4156 AS PER SWPM 20-60-02. ACCOMPLISHED AIR SUPPLY BITE TEST AS PER MM 36-23-00, TEST PASSED. THIS CLEARS MDDR 141691. REMOVED PLACARD. T/I GTC 0709. REACTIVATED FAMV.