# SDR DALA1161066301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2011
- Submitted: November 1, 2011
- Operation: Air carrier
- Aircraft: [N661US](https://openairdocs.org/aircraft/N661US), registered now
- Make and model: Boeing 747451
- Aircraft serial: 23719
- Aircraft time: 93,412 hours, 12,399 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Panel
- Condition: Nicked
- Location: Horiz Stab
- 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/DALA1161066301

## Discrepancy

BLENDED ARE APPROX 12" FROM I/B EDGE PANEL 331DL HAS .032 MATERIAL REMAINING.  LT HORIZONTAL STABILIZER L/E MARKED.  PERFORMED UT THICKNESS INSPECTION AND FOUND .046 REMAINING.  WITHIN LIMITS IAW B747-400 SRM 55-10-01 FIG 101.  A/C OK FOR SERVICE.

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