# SDR DALA2021030501273

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2017
- Submitted: March 5, 2021
- Operation: Air carrier
- Aircraft: [N684DA](https://openairdocs.org/aircraft/N684DA), registered now
- Make and model: Boeing 757232
- Aircraft serial: 27104
- Aircraft time: 90,399 hours, 37,303 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Retaining Clip
- Condition: Misaligned
- Location: Fuse - Blanket
- 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/DALA2021030501273

## Discrepancy

DURING THE ACCOMPLISHMENT OF THE 2KU INSTALLATION PER GOGO DWG D18470-22207 REV C, AND AMDS WORKCARD 2330-01349-01D, MAINTENANCE ENCOUNTERED AN EXISTING HOLE (0.159 DIA) AT FS 580 AND S1-2R FOR AN INSULATION BLANKET RETAINING CLIP THAT WILL FALL UNDERNEATH THE INTERCOSTAL BRACKET. ONCE THE PILOT HOLE WAS DRILLED THE CENTER TO CENTER DISTANCE OF THE TWO HOLES IS 0.400. C/W ERA 563975-14.

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