20171219023319I

Boeing MD-11 N294UP incident Honolulu (hnl) 12/20/2017 0731Z [12/19/2017 2131 HST]

United parcel service airlines (ups) event report 65272; captain reporting;

?This report is actually a report of a level 2 anti-skid fail.

Stable approach hnl 04R. After the gear was extended and landing checklist was completed, level

2 "Anti-skid fail" message illuminated. F/o was pilot flying. I read [captain] what I thought was the appropriate

Checklist and called it complete. The touchdown was normal and when brakes were applied aircraft

Listed to the left as we came to a stop? Captain and first officer have

Both submitted asap reports.?

FAA investigation:

12/20 On approach the crew used ?autobrake fail? Checklist versus the correct checklist ?anti-skid fail?. Ups MD-11 quick reference handbook (qrh) procedures for the ?anti-skid fail? The crew should perform a go around and setup for the longest runway with higher degree of flaps. Crew used the ?autobrake fail? Checklist; select the auto brake selector to off and continue the landing.

Maintenance record review shows in a 27-DAY period prior to the incident, 12/20, the anti-skid system had failed on approach 7 times out of 52 flights. Prior 30-DAY history from 11/23, shows no anti-skid fail messages.

11/23, During taxi into ontario (ont) pilots received ?r anti-skid fail? Message. Maintenance performed the Boeing MD-11 fault isolation manual (fim) 32-40-12-00 and replaced the anti-skid control unit in accordance with aircraft maintenance manual (amm) 32-45-01.

Logbook pages (l/p) # 690302-2 (11/29); l/p# 690316-2 (12/03); and l/p# 733009-2 (12/09); all show a level 2 ?l anti-skid fail? Alert appeared on approach and/or landing. Logbook corrective actions were completed with no faults noted and only logbook page l/p# 690316, item 2, (12/03) referenced an amm test [anti-skid system task 32-45-00] as being accomplished. None of the l\p?s referenced show that maintenance personnel used the fault isolation manual (fim) to troubleshoot the anti-skid system.

12/11, Ups initiated an alert [ups general maintenance manual (gmm) 03.27.01], maintenance action item program. The alert plan was developed on 12/12 from ups MD-11 aircraft health monitoring system (ahms) and aircraft records. The tech recommends with a due date 12/19, ?replace the a/s valve system 3-valve 1 per amm 32-45-21/401. Old style valves have an alignment pin while new style does not.?

Ups MD-11 ahms is not FAA approved and/or accepted. Ups MD-11 ahms uses system data that is downloaded while the aircraft is in operation to assist in troubleshooting maintenance issues. The MD-11 fim is a maintenance manual designed to troubleshoot faults indicated by the central fault display system (cfds). On the ground and in the cockpit.

L/p# 687668-2 (12/16); l/p# 687671-2 (12/16); and l/p# 767361-2 (12/19); all show a level 2 ?l anti-skid fail? Appeared on approach during landing gear extension. Logbook corrective actions were completed with no faults noted and only the l\p dated 12/16 and 12/19 reference an amm test [anti-skid system task 32-45-00]. None of the l\p referenced show that maintenance personnel used the fim to troubleshoot the anti-skid system.

L/p dated: 12/20, day of incident, show the flight crew received a level 2 ?antiskid fail? Alert during gear extension. On landing 5 main landing gear (MLG) tires blew out, 5 MLG tires received flat spots, #2 tire wheel transducer and brake damage, and the brake/pressure monitoring system was compromised.

To correct the ?anti-skid fail? Issue, maintenance replaced the left anti-skid control unit in accordance with amm 32-45-01. There is no record that the anti-skid valve system 3-valve 1 replacement.