SDR YENA2025112801128

Service difficulty report · Idg · Airbus A321271NX

Difficulty date: November 27, 2025
Submitted: January 13, 2026
Operation: Air carrier
Aircraft: N2169J
Make and model: Airbus A321271NX
Aircraft serial: 11695
Aircraft time: 7,589 hours, 1,405 cycles
Engine: Iae PW1133GAJM
Engine time: 7,589 hours, 1,405 cycles
System (JASC): 2421 · AC Generator-Alternator
Part: Idg
Part number: 1718201
Part serial: AAPT001490
Condition: Failed
Location: Nr 1
Part time: 16,351 hours, 4,047 cycles
Stage of operation: IN
How discovered: V
Nature of condition: J
Precautionary procedure: K

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

What was found

FLT 133, BOS-SFO. (ETOPS), ELEC GEN1 FAULT ILLUMINATED IN FLIGHT RESETS WERE NOT SUCCESSFUL ( ENGINE DRIVEN GENERATOR CHANNEL (IDG, GCU, LINE CONTACTOR) IDG NOT DISCONNECTED ); PERFORMED OPS CHECK OF ENG 1 IDG IAW AMM 24-21-51. OPS CHECK GOOD , MDDR CLEARED, MX 4 UPDATED. MOC NOTIFIED. ORIGINAL SUBMISSION DATE: 11/28/2025.

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