# SDR FDEA202105071143

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 2021
- Submitted: May 25, 2021
- Operation: Air carrier
- Aircraft: [N883FD](https://openairdocs.org/aircraft/N883FD), registered now
- Make and model: Boeing 777FHT
- Registry model: [Boeing 777FHT](https://openairdocs.org/model/boeing-777fht) (OpenAirDocs)
- Aircraft serial: 39285
- Aircraft time: 41,371 hours, 6,506 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Fitting
- Part number: 140W9255Y408
- Condition: Damaged
- Location: Zone 100
- 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/FDEA202105071143

## Discrepancy

DURING PERFORMING EO EG-5310-EO332629K P6 STEP 13.H, 11 EA YYT-10 FASTENER HOLES   WERE 1ST OVERSIDED AT STA 993-1003 STGR35RH-36RH, 3EA YLK-16 FASTENER HOLES WERE   OVERSIZED TO 0.562" AT STA1024 STGR36RH-37RH. REPAIR CARRIED OUT TO 11EA YYT-10 FASTENER HOLES WERE 1ST TO 0.362" AT STA993-1003   STGR35RH-36RH AND 03 EA YLK-16 FASTENER HOLES WERE OVERSIZED TO 0.562" AT STA1024   STGR36RH-37RH,  AS OER EA: G-5310-T0361432 PART2 STEP3,4,5, TITLE: FUSELAGE-  MAINFRAME-  LH AND RH UNDERWING LONGERON MODIFICATION PER EO G-5310-EO332629-DEVIATION TO   SB   777-53-0087 REV.1. REPAIR CLASSIFIED AS MAJOR PER GMM6-2-100

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