# SDR 2002F01107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2002
- Submitted: December 17, 2002
- Operation: Air carrier
- Aircraft: N355MC
- Make and model: Boeing 747341
- Aircraft serial: 23395
- 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/2002F01107

## Discrepancy

DURING CURRENT D-CHECK AT SIAEC, FOUND STATION 440L FRAME CRACKED AT CUT OUT OF STRINGER 10A.  CRACK LENGTH .1875.  STOP DRILLED CRACK, FABRICATED REPAIR DOUBLRS AND INSTALLED PER SRM 53-10-20 AND 53-10-04.  FRAME IS SUBJECT TO RECURRENT INSPECTIONS PER SB 747-53A2265 AT 3000 CYCLES.  (M)

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