SDR IPXA2026052141708

Service difficulty report · Sensor · Boeing 76734AF

Difficulty date: May 12, 2026
Submitted: May 21, 2026
Operation: Air carrier
Aircraft: N344UP
Make and model: Boeing 76734AF
Aircraft serial: 37866
Aircraft time: 35,205 hours, 12,884 cycles
System (JASC): 5270 · Door Warning System
Part: Sensor
Condition: Out Of Limits
Location: Zone 800
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIR TURN BACK, FWD CARGO DOOR MESSAGE ILLUMINATED IN CLIMB OUT. INSPECTED AND MEASURED SENSORS S214, S215, S893 PER AMM 52-33-00/501. FOUND SENSOR S214 OUT OF LIMITS ADJUSTED ACCORDINGLY PER REFERENCE. PERFORMED FWD CARGO DOOR OPS TEST PER AMM 52-33-00/501. OPS CK OK. PERFORMED FWD CARGO DOOR WARNING SYSTEM SENSOR TEST PER 52-71-02/201. NO ISSUES NOTED.

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