# SDR UIEA01009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2001
- Submitted: April 3, 2001
- Operation: Air carrier
- Aircraft: N508MC
- Make and model: Boeing 747230B
- Aircraft serial: 21644
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 65B01712519
- Condition: Cracked
- Location: Fuselage
- Part time: 85,610 hours
- 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/UIEA01009

## Discrepancy

DURING ACCOMPLISHMENT OF SB 747-53-2272 FOUND ONE CRACKED HOLE BS 380 R/S AT STRINGER 14R.  STOP DRILLED CRACK, INSTALLED REPAIR DOUBLER PER STANDARD PRACTICES IN A NON-MANDATORY ZONE.  AMOC APPROVED PER PAR 9 OF AD 91-11-01.  (M)

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