SDR P5CA2021060500228

Service difficulty report · Rib · Boeing 74746NF

Difficulty date: June 6, 2021
Submitted: June 10, 2021
Operation: Air carrier
Aircraft: N453PA
Make and model: Boeing 74746NF
Aircraft serial: 30811
Aircraft time: 81,183 hours, 13,915 cycles
System (JASC): 5511 · Horizontal Stabilizer, Spar/Rib
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

LH HORI STAB TIP FAIRING INTERIOR RIB FOUND CRACKED (TOTAL 9EA RIB RACK)(<P>LH HORI STAB TIP FAIRING INTERIOR RIB (5 LOCATIONS) RIB WAS REPLACED AND INSTALLED AS PER SRM 51-10-02, SRM 51-40-02 REV 91, 20 FEB 2021 AND (4 LOCATIONS) RIB WAS REPAIRED AS PER SRM 55-10-09-2R-12 REPAIR 12 REV 91, 20 FEB 2021</P>)

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