# SDR FDEA2020020650268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2020
- Submitted: March 9, 2020
- Operation: Air carrier
- Aircraft: [N880FD](https://openairdocs.org/aircraft/N880FD), registered now
- Make and model: Boeing 777F28
- Registry model: [Boeing 777F28](https://openairdocs.org/model/boeing-777f28) (OpenAirDocs)
- Aircraft serial: 32967
- Aircraft time: 38,576 hours, 6,033 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Longeron
- Part number: 140W9255401
- Condition: Cracked
- Location: Fuselage
- 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/FDEA2020020650268

## Discrepancy

DURING ULTRASONIC INSPECTION CARRIED OUT AT LEFT SIDE UNDERWING LONGERON AT   BODY STATION 1035, FOUND CRACK INDICATIONS ON 02 EACH FASTENER AT VERTICAL   FLANGE AND 01 EACH FASTENER AT HORIZONTAL FLANGE AS MARKED. WORK ACCOMPLISHED ON LEFT HAND SIDE UNDERWING LONGERON AT BODY STATION 1035   AS PER EA G 5310-T0352363 P1. TITLE: FUSELAGE - MAINFRAME - LEFT HAND UNDERWING   LONGERON MODIFICATION - SB777-53-0087. RO. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-  100.

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