# SDR UALA2012020300676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2012
- Submitted: March 12, 2012
- Operation: Air carrier
- Aircraft: [N775UA](https://openairdocs.org/aircraft/N775UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26947
- Aircraft time: 67,220 hours, 12,031 cycles
- Engine: Pwa PW4077
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Heat Shield
- Condition: Worn
- Location: Nr 1 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/UALA2012020300676

## Discrepancy

NR 1 ENGINE NR 3 GAP STRIP IS WORN INTO NR 4 HEAT SHIELD.  REPLACED HEAT SHIELD REF AVO 1123.  NEED BOLT HEADS CAP SEALED, LEVELING COMPOUND INST AND WATER CHECK ACP.

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