# SDR CALA2021101101842

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 9, 2021
- Submitted: October 11, 2021
- Operation: Air carrier
- Aircraft: [N34137](https://openairdocs.org/aircraft/N34137), registered now
- Make and model: Boeing 757224
- Aircraft serial: 30229
- Aircraft time: 77,434 hours, 18,588 cycles
- System (JASC): [5414 · Nacelle/Pylon, Plate/Skin](https://openairdocs.org/jasc/5414)
- Part: Skin
- Part number: 311N504662
- Condition: Corroded
- Location: #1 Pylon
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021101101842

## Discrepancy

TRANSCRIBED FROM HAECO GSO NR LP 9288730 (SUPPORT TASK) #1 PYLON PANEL 433JR CUTOUT INNER SKIN CORRODED REPAIRED SKIN PER HAECO REO G-23376 REV IR AND UAL EC/RA 5451-01 348 REV IR HAECO GSO MECH V899890 INSP QC340

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