# SDR 2007UALA02416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2007
- Submitted: July 10, 2007
- Operation: Air carrier
- Aircraft: N559UA
- Make and model: Boeing 757222
- Aircraft serial: 26657
- Aircraft time: 50,102 hours, 18,435 cycles
- Engine: Pwa PW2037
- Engine time: 49,544 hours, 18,514 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Manifold
- Condition: Cracked
- Location: Oil Breather
- Stage of operation: TO
- How discovered: O
- Nature of condition: M
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA02416

## Discrepancy

NR 2 ENGINE EGT EXCEEDED 645 DEGREES, NOT DURING SURGE.  PEAK EGT WAS 664.  CREW COMMENTS, AT TAKEOFF WITH FULL THRUST FOR WEATHER LASTED FOR 6 MINUTES.  TEMP WAS 664C.  10-05-07   FOUND BREATHER MANIFOLD CRACKED AND CLAMP BROKEN.  10 QTS OF OIL WAS ADDED AFTER BREATHER MANIFOLD WAS REPLACED.  CHECKED C-D, NO DEBRIS FOUND.  REMOVED AND REPLACED THE ANGLE GEARBOX RADIAL DRIVE LOWER SHAFT AND OIL DUCT PER SHOP JOB CARDS.

---
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.
