# SDR CALA2023032200824

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2023
- Submitted: March 22, 2023
- Operation: Air carrier
- Aircraft: [N23708](https://openairdocs.org/aircraft/N23708), registered now
- Make and model: Boeing 737*
- Aircraft serial: 28769
- Aircraft time: 77,327 hours, 27,750 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Panel
- Part number: BACB30LH310
- Condition: Missing
- Location: Lh Wing
- 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/CALA2023032200824

## Discrepancy

PDA 3 REF LOGPAGE 4124213, FOUND 2 MISSING SCREWS ON THE LEFT WING SURGE TANK ACCESS PANEL. INSTALLED 2 NEW SCREWS IS MISSING FASTENER LOCATIONS IN LEFT WING SUREGE TANK ACCESS PANEL.  TIGHTENED ALL REMAINING SCREWS REF AMM 28-11-11, LEAK CHECKS GOOD, OK FOR SERVICE.

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