# SDR EIA2005018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2005
- Submitted: April 25, 2005
- Operation: Air carrier
- Aircraft: [N471EV](https://openairdocs.org/aircraft/N471EV), registered now
- Make and model: Boeing 747273C
- Aircraft serial: 20651
- Aircraft time: 91,668 hours, 21,858 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2005018

## Discrepancy

CRACK INDICATION NOTED IN LWR FASTENER HOLES IN LTC-3 FRAME UPPER CLOSURE FITTING DURING OPEN HOLE HFEC INSPECTION.  REAMED HOLE INSTALLED FREEZE PLUG IN LOWER HOLE AND INSTALLED FASTENER PER B747 SRM 51-10-08 PGS 1-11, 51-30-09 PGS 1-16, 20, 29, 30 AND BOEING DRAWING 691U0144 AND EO 53-747-1717-03.

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