SDR DALA2022100806514

Service difficulty report · None · Boeing 757251

Difficulty date: January 5, 2021
Submitted: October 8, 2022
Operation: Air carrier
Aircraft: N546US
Make and model: Boeing 757251
Aircraft serial: 26493
Aircraft time: 82,411 hours, 25,597 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

AIRCRAFT 5646, DURING LCK AND QRO, WHILE PERFORMING A BASE ZONAL INSPECTION PER WC 2020-2326, MULTIPLES CRACKS WERE FOUND AFFECTING THE COCKPIT FLOOR WEB, APPROX. BETWEEN STA 278-284 AND RBL 4-13. NO APPLICABLE REPAIR METHOD WAS FOUND WITHIN B757-200 SRM. CORRECTIVE ACTION: ER/A 56-589045 AUTHORIZES TO TRIM OUT THE CRACKED AREA AND THEN, INSTALL A REPAIR FILLER AND A REPAIR DOUBLER. (LP 4696177)