SDR DU4R2023033100005

Service difficulty report · Intercostal · Airbus A321211

Difficulty date: March 31, 2023
Submitted: March 31, 2023
Operation: General aviation
Filed by: DU4R141M
AAR Aircraft Services, LLC
Aircraft: N420MB
Make and model: Airbus A321211
Aircraft serial: 00961
Aircraft time: 58,975 hours, 26,369 cycles
System (JASC): 5210 · Passenger/Crew Doors
Part: Intercostal
Condition: Cracked
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

DURING SCHEDULED MAINTENANCE AT HAECO, LAKE CITY, FLORIDA FOUND R/H FR 16 DOOR STOP FITTING #7 I/B BOTTOM HOLE HAS A CRACK INDICATION ON THE I/B SIDE OF THE INTERCOSTAL FITTING AT THE 10 O'CLOCK POSITION, PROPAGATING O/B 4 MM. S/O 339001 N/R 28080

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