# SDR UALA2012021400890

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2012
- Submitted: March 12, 2012
- Operation: Air carrier
- Aircraft: [N773UA](https://openairdocs.org/aircraft/N773UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26929
- Aircraft time: 67,246 hours, 12,947 cycles
- Engine: Pwa PW4077
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Heat Shield
- Condition: Worn
- Location: Nr 2 Pylon
- 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/UALA2012021400890

## Discrepancy

DURING NR 2 ENG HEAT SHIELD CHK FOUND WEAR TO THE HEAT SHIELD COVER STRIPS.  WILL COMPLETE A-CHECK AND THEN REPLACE HEAT SHIELDS.  INSTALLED REWORKED HEAT SHIELDS. INSPECT THE SUBJECT PAN CASTINGS PER PART 2 EVERY NINETY (90) DAYS. A PERMANENT REPAIR OR REPLACEMENT OF THE SUBJECT HEAT SHIELD PAN CASTINGS PER PART 3 IS TO BE ACCMP'D WITHIN 12 MONTHS OR PRIOR TO 14FEB2013.

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