Service difficulty report · Rib · Boeing 73776N

Difficulty date
January 22, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N7725A
Make and model
Boeing 73776N
Aircraft serial
32671
Aircraft time
45,756 hours, 22,465 cycles
Part
Rib
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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

LT HORZ. STA RIB #4 STA 120.30 HAS CRACKED VERTICAL RIB #3 VERIFIED WITH HFEC / REMOVED DAMAGE FROM VERTICAL STIFFENER AND WEB PER SRM 55-10-09-2R-4. PERFORMED HFEC INSP PER NDT MANUAL 51-00-00 PART 6. LOCATED AND DRILLED REPAIR PARTS PER SRM 55-10-09-2R-4. INSTALLED REPAIR PARTS PER SRM 55-10-09-2R-4.

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