# SDR EIA2006143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2006
- Submitted: September 1, 2006
- Operation: Air carrier
- Aircraft: N480EV
- Make and model: Boeing 747121
- Aircraft serial: 20348
- Aircraft time: 116,760 hours, 25,203 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/EIA2006143

## Discrepancy

FUSELAGE FRAME LOWER LEG AT STA 1540 STRINGER 41 L TO 42 L FOUND CRACKED.  REPAIRED IAW B747 SRM 53-10-04 FIG 4 REPAIR ANGLE USED 7075-T6 0.063.

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