# SDR UIEA2021013000156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2021
- Submitted: February 8, 2021
- Operation: Air carrier
- Aircraft: [N1511A](https://openairdocs.org/aircraft/N1511A), registered now
- Make and model: Boeing 767383
- Aircraft serial: 24318
- Aircraft time: 102,438 hours, 17,048 cycles
- System (JASC): [3697 · Pneumatic System Wiring](https://openairdocs.org/jasc/3697)
- Part: Connector
- Condition: Damaged
- Location: Modulation Valve
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021013000156

## Discrepancy

#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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
