SDR HNAA2026021600133

Service difficulty report · Skin · Emb EMB145LR

Difficulty date: January 21, 2026
Submitted: February 16, 2026
Operation: Air carrier
Aircraft: N647AE
Make and model: Emb EMB145LR
Aircraft serial: 145222
Aircraft time: 55,394 hours, 53,040 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Condition: Cracked
Location: Zone 500
Stage of operation: IN
How discovered: E
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

RELEVANT INDICATION OF CRACK FOUND AT LT WING RIB 9 AT THE LOWER SKIN REINFORCEMENT AFT OF SPAR 1 AND JUST OUTBOARD OF 531DB. FREQ 700HZ, ANG 251 DEG, HGAIN 50DB, VGAIN 70DB, LAPS FILTER 100HZ. REAMED FASTENER HOLE TO REMOVE INDICATION, INSTALLED FASTENER (HST111BJ8) AND COLLAR (HST84CK8) FOR REPAIR OF LT WING RIB 9 AT THE LOWER SKIN REINFORCEMENT AFT OF SPAR 1 AND JUST OUTBOARD OF 531DB IAW ETD2026-145-001340 AND EO1-57-26-0053.

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