# SDR ANCF200400032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2004
- Submitted: October 5, 2004
- Operation: Air carrier
- Aircraft: N988AN
- Make and model: Boeing 767284
- Aircraft serial: 24742
- Engine: Pwa PW4056
- System (JASC): [3431 · Localizer/VOR System](https://openairdocs.org/jasc/3431)
- Part: Indicator
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: G
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF200400032

## Discrepancy

(ERRONEOUS NAV. INDICATIONS, ILS UNREADABLE, HDG UNREADABLE, THERE IS A DIFFERENT INFORMATION BETWEEN L AND R. ALL A/P DOES NOT ENGAGE AND DOES NOT MAINTAIN ALTITUDE) PERFORMED ILS TEST IAW AMM 34-31-00 PG 501-508, NOTHING ABNORMAL FOUND, ALL TASK WERE PERFORMED AND NO FAULT FOUND.  PERFORMED PITOT STATIC TEST IAW AMM 34-11-00 PG 501-506. ALL TASK WERE PERFORMED AND NO FAULT FOUND.  PERFORMED AUTOLAND TEST 40 IAW FIM 22-00-03 FIG 118 TEST SATISFACTORY.  PERFORMED MCDP CHECK IAW AMM 22-00-02 NO FAULT FOUND, SYSTEM OK FOR SERVICE.

---
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.