SDR FDEA201811163266

Service difficulty report · Lead · Doug MD1010F

Difficulty date: November 16, 2018
Submitted: November 17, 2018
Operation: Air carrier
Aircraft: N550FE
Make and model: Doug MD1010F
Aircraft serial: 46521
Aircraft time: 90,885 hours, 37,498 cycles
Engine: Ge CF66D
Engine time: 2,383 hours, 1,417 cycles
System (JASC): 7722 · Engine EGT/TIT Indicating System
Part: Lead
Part number: 8TE34BCE3
Condition: Defective
Location: Nr 1 Egt
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: A

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

What was found

AS AUTO THROTTLES WENT TO CLIMB TRUST, NR 1 EGT WENT TO 1018' WITH "ENG 1 EXCEEDANCE" ALERT. C/W MTSI, R&R ALL NR 1 EGT THERMOCOUPLE PROBES AND FWD AND AFT LEADS I/R/T MM 77-21-01-2. RAN ENGINE NR 1 AND NR 3 FOR COMPARISON. ENGINE NR 1 START EGT 560, EGT 375 AT IDLE, FF 1130 N2 58.0 N1 22.3. COMPARED TO ENGINE NR 3 WITHIN 1 DEGREE OF START EGT, AND 16 DEGREES AT STABLIZED IDLE. REFER TO R&R OF PARTS ON MTSI 77-20/6781.

More about the Doug MD-10-10F