# SDR DHL2007793027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2007
- Submitted: February 24, 2008
- Operation: Air carrier
- Aircraft: N793DH
- Make and model: Boeing 727247
- Aircraft serial: 21393
- Aircraft time: 66,799 hours, 39,978 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: Shear Tie
- Condition: Corroded
- Location: Bs 700
- 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/DHL2007793027

## Discrepancy

INTERGRANULAR CORROSION NOTED ON BS 700 FRAME LOWER LIP BETWEEN STRINGERS 27R AND 28R FORWARD PIT.  CUT OUT DAMAGE.  FABRICATED AND INSTALLED A DOUBLER REPAIR IAW SRM 53-10-4 FIGURE 13 AND 53-10-2 FIGURE 2.  HEAT TREATED TO T6 CONDITION IAW FAS0115 REV 11 AND ER 2-37153-801 REV A.

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