# SDR DALA12010026306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2012
- Submitted: October 16, 2012
- Operation: Air carrier
- Aircraft: N666US
- Make and model: Boeing 747451
- Aircraft serial: 23821
- Aircraft time: 97,559 hours, 12,177 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/DALA12010026306

## Discrepancy

FOUND ON ARRIVAL .5" CRACK ON ACFT LT AFT FUSELAGE, VENT WASTE SYS, OVERBOARD AREA.  REPAIRED IAW ERA 508004-14.  DAMAGE CUT OUT INTERNAL DOUBLER MADE.  COMPLETED REPAIR IAW ERA 508004-14 AS PERMANENT REPAIR IAW PS 900-5-1 739058.

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