# SDR CALA2026092919986

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2026
- Submitted: September 30, 2026
- Operation: Air carrier
- Aircraft: [N451UA](https://openairdocs.org/aircraft/N451UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 865
- Aircraft time: 83,658 hours, 35,042 cycles
- Engine: Iae V2527A5
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Fuel Cap
- Part number: 0727540
- Condition: Missing
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092919986

## Discrepancy

FUELER REPORTS UNDERWING FUEL CAP MISSING PRIOR TO FUELING ACFT. COMPLIED WITH CDL. PLACARD INSTALLED DISPATCH DESK: APPROVED FOR CDL 28A PLACARD INSTALLED MISSING FUEL CAP PER AMM 28-25-41. OPS CHECK IS GOOD. NO DEFECTS NOTED. ORIGINAL FUEL CAP WAS MISSING.PARTS USED: 31-2825-9-0001, QTY :1 POS - X MFG PN ON - 0727540 MFG SN ON - C171449 M&E SN ON - 07189 M&E PN ON - 31-2825-9-0001 MFG SN OFF - C242689 MFG PN OFF €“ 0727540.ROTABLE PARTS CHG:TT # 1008437 SN OFF 2689 PN OFF 31-2825-9-0001.CAP, COUPLING R OFF 31-2825-9-0001 2689 ON 31-2825-9-0001 7189

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