# SDR UIEA200700280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2007
- Submitted: July 26, 2007
- Operation: Air carrier
- Aircraft: N537MC
- Make and model: Boeing 747271C
- Aircraft serial: 22403
- Aircraft time: 97,429 hours, 19,113 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Condition: Gouged
- Location: Horizontal 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/UIEA200700280

## Discrepancy

RT HORIZ STAB AUX SPAR FWD FACE HAS 7 EACH GOUGES BETWEEN STAB STATIONS 210 - 240 ABOVE LOWER RIVET PATTERN.  FOUND GOUGES OUT OF LIMITS, IAW 747 SRM 55-10-01.  CUT OUT DAMAGE, FABRICATED FILLER AND DOUBLER IAW B747 SRM 51-10-02.  INSTALLED FILLER AND DOUBLER IAW SRM 55-10-05.

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