# SDR UALA2010051901676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2010
- Submitted: May 19, 2010
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 31,663 hours, 7,987 cycles
- Engine: Pwa PW4052
- System (JASC): [3410 · Flight Environment Data](https://openairdocs.org/jasc/3410)
- Part: Indicator
- Part number: S242T404611
- Part serial: 419
- Condition: Intermittent
- Location: Eicas
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2010051901676

## Discrepancy

4 EICAS CRT GOES BLANK INTERMITTENTLY. OP NORM ON ALT COMPUTER (03=UPPER, 04=L0WER, 05=UPPR & LOWER).  REPLACED LWR EICAS UNIT DISPLAY IAW MM. UNIT CHECKS OK. PAPER WORK IN LOG BK. SHIPPING CONTAINER IN BULK PIT.

---
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.
