# SDR FDEA202005291076

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2020
- Submitted: May 30, 2020
- Operation: Air carrier
- Aircraft: [N853FD](https://openairdocs.org/aircraft/N853FD), registered now
- Make and model: Boeing 777-FS2
- Registry model: [Boeing 777-FS2](https://openairdocs.org/model/boeing-777-fs2) (OpenAirDocs)
- Aircraft serial: 37724
- Aircraft time: 42,315 hours, 6,562 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 140W9255401
- Condition: Cracked
- Location: Bs 1035
- Stage of operation: IN
- How discovered: U
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202005291076

## Discrepancy

ULTRASONIC INSPECTION OF THE LEFT HAND UNDERWING LONGERON FOUND CRACKED AT BS 1035.  COMPLIANCE WITH E.O. # G-5310-E0332629 E P5. TITEL: FUSELAGE Ï¿½ MAINFRAME Ï¿½ INSPECTION   AND MODIFICATION OF THE UNDERWING LONGERON AT BODY STATION 1035,  SERVICE   BULLETINS 777-53A0081 AND 777-53-0087. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.

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