# SDR DALA1110826316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2011
- Submitted: February 16, 2011
- Operation: Air carrier
- Aircraft: N676NW
- Make and model: Boeing 747451
- Aircraft serial: 33002
- Aircraft time: 39,381 hours, 5,026 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Bs 2557-2598
- 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/DALA1110826316

## Discrepancy

VERT STAB SEAL INTERFACE INSP RT SIDE, FOUND  LIGHT WEAR DAMAGE FROM STA 2557-STA 2598.  BLENDED AREA, MAX MATERIAL REMOVED IS .006".  HFEC NO CRACKS WITHIN LIMITS IAW SRM 53-00-01, FIG 101.  TREATED, PRIMED AND APPLIED TEFLON COATING IAW AA 5331-01190-02.  ERA 489979-14AD.  DOCUMENT REWORKED AREA.  REQUIRED INSP COMPLETED.

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