# SDR CALA2026081218514

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2026
- Submitted: August 12, 2026
- Operation: Air carrier
- Aircraft: [N666UA](https://openairdocs.org/aircraft/N666UA), registered now
- Make and model: Boeing 767324
- Aircraft serial: 29238
- Aircraft time: 95,093 hours, 19,772 cycles
- Engine: Pwa PW4060
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Access Panel
- Condition: Misinstalled
- Location: Zone 500
- Stage of operation: TX
- How discovered: O
- Nature of condition: W, K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026081218514

## Discrepancy

FUEL LEAK FROM LT WING SURGE TANK DOOR ASSY, PRESSURE RELIEF VALVE ACCESS PANEL LEAKING FUEL.   SUMPED SURGE TANK VIA PIDDLE DRAIN,   REMOVED ACCESS PANEL 542AB DUE TO VISIBLE FUEL LEAK.  PANEL REMOVED IAW AMM 28-11-01-004-013, AND REF ECRA 2810-10336.  FOUND PANEL HAD BEEN INSTALLED 180 DEGREES OUT OF ALIGNMENT, WITH MISPOSITIONED ALIGNMENT DOWEL THE LIKELY CAUSE FOR FUEL LEAK. FOUND PANEL MOLDED RUBBER SEAL IN GOOD CONDITION.   INSPECTION CARRIED OUT WITHIN THE TANK FOR FOD.  NO FOD NOTED.  INSTALLED TANK ACCESS DOOR 542AB IAW AMM 28-11-01-404-005. FITTED NEW GASKET IAW IPC 28-11-01-02, DETAIL B, ITEM 85.  COMPLIED WITH REQUIREMENTS OF GMM: 09-10-05, AIRCRAFT SAFE & SECURE.

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