SDR DALA2018043002961

Service difficulty report · Channel · Boeing 7572Q8

Difficulty date: April 29, 2018
Submitted: May 1, 2018
Operation: Air carrier
Aircraft: N624AG
Make and model: Boeing 7572Q8
Aircraft serial: 25624
Aircraft time: 70,192 hours, 21,975 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Door Sill
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

R4 DOOR LOWER SILL UPPER SURFACE, HAT CHANNEL HAS CORROSION ON UPPER AND LOWER SURFACE AROUND FASTENER HOLES, STA 1667, MARKED. REMOVED AND REPLACED CORRODED HAT CHANNEL AT BS 1667 RBL 70 IAW SRM 51-40-02, PARA 4&7, DWG 146N8722 REV B. FOUND THE BRACKET OUT OF LIMITS IAW SRM 53-60-15, DETAIL VIII.

More about the Boeing 757-2Q8