Service difficulty report · Rib · Boeing 73776N

Difficulty date
April 21, 2020
Submitted
May 11, 2020
Operation
Air carrier
Aircraft
N7731A
Make and model
Boeing 73776N
Aircraft serial
32677
Aircraft time
45,301 hours, 22,436 cycles
Part
Rib
Condition
Cracked
Location
Lt Horiz Stab
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

ACCOMPLISHED HOLE PROBE INSP. OF LOWER FLANGE IN REPAIR AREA OF L/H HORIZONTAL STABILIZER INSPAR RIB ASSEMBLY #4 (STAB STA. 120.30) HAS A CRACK INDICATION 10TH FASTENER HOLE FROM REAR SPAR PER NDT PART 6 51-00-00 PROC. 16 / REPAIRED PER SRM 55-10-09-2R-5

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