# SDR FDEA202105201332

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2021
- Submitted: May 20, 2021
- Operation: Air carrier
- Aircraft: [N770FD](https://openairdocs.org/aircraft/N770FD), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24743
- Aircraft time: 81,768 hours, 32,258 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 653N00011
- Condition: Cracked
- Location: Bs 1640 S20l
- 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/FDEA202105201332

## Discrepancy

LH FR 1640 S-14L LOWER INBD AND OUTBD HOLES HAVE CRACK INDICATIONS. INBD HOLE   CLOCK POSITIONS AT 9 AND 3 O'CLOCK .OUTBD HOLE CLOCK POSITION AT 3 O'CLOCK. REFER   TO EO F-5310-E0344602C PT1. COMPLIED WITH AND COMPLETED ALL STEPS 1-19 OF EA TF-5310-T0361285 PT1 FOR STA 1640   LH SIDE. TITLE FUSELAGE - MAINFRAME - STA 1640 FRAME SPLICE REPAIR BETWEEN STRINGER   I-9F AND S-20L.  MAJOR REPAIR

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