Service difficulty report · Rib · Boeing 73776N

Difficulty date
December 4, 2021
Submitted
December 22, 2021
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
41,339 hours, 29,081 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

CRACK INSPAR RIB STA 120.30 LOCATED AT UPPER POSITION 1 INCH FROM FRONT SPAR AT LT HORIZONTAL STABILIZER ; 2021-545123 / [01] TOOL USED: TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112031023; DUE DATE: 22-JAN-22; TEMPERATURE CONTROLLER: P/N: P3015GOES00000; S/N: 112820025; DUE DATE: 22-JAN-22.; [02] REPAIRED CRACK ON LH HORIZONTAL STABILIZERS INSPAR RIB UPPER CHORD AT SSTA 120.3 & FRONT SPAR I.A.W. EA 21-155-03633; EA 21-155-03633-WIP1 AND EA 21-155-03633-WIP2; [03] TASK CARD COMPLETE AND CERTIFIED AS RII.

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