# SDR CALA2026062617367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2026
- Submitted: June 26, 2026
- Operation: Air carrier
- Aircraft: [N86534](https://openairdocs.org/aircraft/N86534), registered now
- Make and model: Boeing 737824
- Aircraft serial: 62750
- Aircraft time: 30,735 hours, 11,649 cycles
- System (JASC): [2613 · Overheat Detection](https://openairdocs.org/jasc/2613)
- Part: Overheat Loop
- Part number: SEA375086FL0Z
- Condition: Faulted
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026062617367

## Discrepancy

DIVERSION TO GJT.  RT WING BODY OVERHEAT.   PERFORMED INSPECTION IN RT WING LE AREA & RT PACK BAY. NO BLEED LEAKS NOTED. DEFERRED RHWING-BODY OVERHEAT DETECTOR SYSTEM PER MEL 2613C. FIM 36-18 / 801 HAD FAULT CIDE 64 RT WING LE & ACFT PACK BAY, ALARM. PERF INSP IN RT WING LE AREA & RT PACK BAY. NO BLEED LEAKS NOTED. DEFERRED RT WING-BODY OVERHEAT DETECTOR SYSTEM IAW MEL 2613C.  RESISTANT ON D742 PIN 10 TO 11 TO BE WITHIN LIMITS AT 6.8 OHMS. REMOVED AND REPLACED CODCU 26-18-01 NEW UNIT FAILED SHOWING CODE 14 & UNABLE TO RESET. REINSTALLED ORIGINAL UNIT NO CURRENT FAULTS ON. REMOVED AND REPLACED RH FWD STRUT OVERHEAT LOOP M1763 IAW AMM 28-16-02-400-801. OPS. CHKD GOOD. NO DEFECTS NOTED.

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