SDR DALA2019092005448

Service difficulty report · Structure · Boeing 757232

Difficulty date: September 20, 2019
Submitted: September 23, 2019
Operation: Air carrier
Aircraft: N6714Q
Make and model: Boeing 757232
Aircraft serial: 30485
Aircraft time: 63,962 hours, 23,255 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Structure
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: V
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

(AIRCRAFT 6714, L/P 1279282) AWR HIDDEN CORROSION: DURING REMOTION OF AFT CARGO LOWER SILL (SIDE PANEL), WAS FOUND CORROSION AT INNER CHORD (LOWER FACE) BTW STA 1380 TO 1440, IN REF TO NRC 00356. CORRECTIVE ACTION: SUMMARY OF NRC 456 INNER CHORD (LOWER FACE) BTW STA 1380 TO 1440, WAS REPLACED PER SRM 51-40-02 PAR. 4 AND 7 AND DGW 146N8522 REV E.