Service difficulty report · Doubler · Boeing 757231

Difficulty date
September 22, 2019
Submitted
September 26, 2019
Operation
Air carrier
Aircraft
N705TW
Make and model
Boeing 757231
Aircraft serial
28479
Aircraft time
81,874 hours, 20,897 cycles
Part
Doubler
Condition
Worn
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 6811, L/P 1282872) WORN ON PREVIOUS REPAIR DOUBLER STA 1280 AND STR 11L AT PAX CABIN. CORRECTIVE ACTION: PREVIOUS REPAIR DOUBLER STA 1280 AND STR 11L AT PAX CABIN WAS REPLACED PER ER/A 518272-14 REV ORIGINAL; SECTION I. AND REPAIR APPROVAL IS LIMITED TO A THRESHOLD OF 30,600 TOTAL AIRFRAME FLIGHT CYCLES ONLY. ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE OF THIS REPAIR AFTER 30,600 FLIGHT CYCLES. NOTE: A NEW FAA APPROVAL MUST BE ISSUED FINDING COMPLIANCE WITH 14 CFR 91.203(A) AND 25.571 MUST BE ISSUED AND DAMAGE TOLERANCE INFORMATION INCORPORATED IN THE AIRPLANE MAINTENANCE PROGRAM BEFORE 30,600 TOTAL AIRFRAME CYCLES FOR THIS REPAIR APPROVAL TO REMAIN VALID AFTER THIS TIME. MUST BE MONITORED UNDER LP 1130690.