# SDR UIEA00052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2000
- Submitted: January 5, 2001
- Operation: Air carrier
- Aircraft: N355MC
- Make and model: Boeing 747341
- Aircraft serial: 23395
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Frame
- Part number: 65B13386103
- 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/UIEA00052

## Discrepancy

WHILE INSPECTION FRAME STATION 1265 BELOW FORWARD END OF MAIN ENTRY DOOR NR 3 CUT OUT AT WL 199, EDDY CURRENT CHECK INDICATED CRACK INDICATIONS L/S HOLE NR 10 AND R/S AT THE 10 O'CLOCK POS.  HOLES REWORKED AND CRACKS STOP HOLED AS REQUIRED.  REPAIR ANGLES, DOUBLERS AND NEW INTERCOSTAL INSTALLED PER SB747-A2416 BOTH LEFT AND RIGHT SIDES.  REPAIR TO BE RE-INSPECTED AT 2000 FLIGHTS.  (M)

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