# SDR U2RA201809270001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2018
- Submitted: December 2, 2018
- Operation: Air carrier
- Aircraft: [N919CA](https://openairdocs.org/aircraft/N919CA), registered now
- Make and model: Boeing 747428
- Aircraft serial: 25302
- Aircraft time: 95,752 hours, 13,841 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [5342 · Fuselage, Stabilizer Attach Fittings](https://openairdocs.org/jasc/5342)
- Part: Doubler
- Part number: 65B02966
- Condition: Cracked
- Location: Fuselage
- Part time: 95,752 hours, 13,841 cycles
- 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/U2RA201809270001

## Discrepancy

DURING ACCOMPLISHMENT OF SERVICE BULLETIN 747-53A2651 REVISION 1 STATION 2403.6 TO STATION 2524.4, UPPER LOBE DOUBLER AT THE FUSELAGE VERTICAL STABILIZER ATTACH FITTINGS INSPECTION, A 2 INCH CRACK WAS DISCOVERED ON THE RIGHT HAND SIDE, FROM STATION 2519 TO 2521 - ACCOMPLISHED PART 3 - UPPER LOBE DOUBLER REPAIR OF SERVICE BULLETIN 747-53A2651 REVISION 1, WITH NO DEVIATIONS.

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