SDR DALA2021092705799

Service difficulty report · None · Boeing 757251

Difficulty date: September 23, 2021
Submitted: September 27, 2021
Operation: Air carrier
Aircraft: N547US
Make and model: Boeing 757251
Aircraft serial: 26494
Aircraft time: 79,864 hours, 25,896 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: None
Condition: None
Stage of operation: IN
How discovered: O
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

SHIP 5647 UPON REMOVAL OF L/H WING UPPER WALKWAY PANEL, FOUND CORROSION ON REAR SPAR UPPER CHORD BETWEEN WS. 150.50 AND 177.50. CORRECTIVE ACTION: REMOVED CORROSION AND EVALUATED LEFT WING UPPER WALKWAY PANEL AREA ON REAR SPAR UPPER CHORD BETWEEN WS 150.5 AND 177.50. FOUND OUT OF LIMITS IAW B757 SRM 57-20-10. REPAIRED REAR SPAR UPPER CHORD IAW ERA 594137-14 REV ORIGINAL C/W ALL CDCCL AND SFAR 88 REQUIREMENTS. (1958917)