Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 28, 2020
Submitted
October 28, 2020
Operation
Air carrier
Aircraft
N430WN
Make and model
Boeing 7377H4
Aircraft serial
33659
Aircraft time
61,499 hours, 36,261 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

RT HORIZONTAL STAB NR 9 RIB IS CRACKED AT THE LOWER END OF NR 3 STIFFNER. REPAIRED RT HORIZONTAL STAB NR 9 RIB AT THE LOWER END OF NR 3 STIFFENER, IAW SRM 55-10-09-2R-4 89004U 03OCT20.

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