Service difficulty report · Module · Boeing 777F

Difficulty date
March 27, 2024
Submitted
March 28, 2024
Operation
Air carrier
Aircraft
N840FD
Make and model
Boeing 777F
Aircraft serial
39682
Aircraft time
49,186 hours, 8,787 cycles
Part
Module
Part number
4071400904
Part serial
35510443
Condition
Inoperative
Location
Air Data
Stage of operation
CL
How discovered
9
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

RECEIVED MULTIPLE EICAS ALERTS CLIMBING TO FL330. NO AUTOLAND, WNDSHEAR SYS, EEC MODE L, EEC MODE R. RAN ECL CHECKLISTS FOR EEC MODE LT & RT. ACFT CONTINUED TO CLIMB THRU MCP SELECTED ALT ON ATTEMPING LEVEL OFF. ATC SHOWED 200 FT LOW WHEN MCP SELECTED ALTITUDE FLOWN. STATUS MESSAGES: PITOT ADM R, NO AUTOLAND, PITOT ADM L, PITOT ADM C, WNDSHEAR REAC, EEC MODE L, EEC MODE R, AOA VANE R. EMERGENCY DECLARED. R & R RT PITOT ADM & CHKD ADM OPS SOFTWARE. R & R ADIRU. INSPD ADIRU CONNECTOR PINS, NO DEFECTS. CONFIGD ADIRU, OPS CHKD S/W 3477-HNC-102-06 & OTHER S/W NORMAL. PERFORMED TEST, NORMAL. PERFORMED LT PITOT SYS, CENTER PITOT SYS & RT PITOT SYS LEAK TEST IAW AMM 34-11-00-5. ALL NO LEAK FOUND. A/C OK FOR SVC.

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