Service difficulty report · Unknown · Boeing 757231

Difficulty date
January 5, 2024
Submitted
January 8, 2024
Operation
Air carrier
Aircraft
N723TW
Make and model
Boeing 757231
Aircraft serial
29378
Aircraft time
84,483 hours, 21,095 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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 6817 DURING REPAIR PROCESS OF WEB IN REFERENCE TO NRC.00372 WAS DRILLED OUT LOWER WEB AT FAN COWL SUPPORT BEAM AT NAC.STA 100 APPROX BTW. 11 TO 2 O CLOCK HOUR POSITION AT LH ENGINE. CORRECTIVE ACTION: LOWER WEB AT FAN COWL SUPPORT BEAM AT NAC.STA 100 APPROX BTW. 11 TO 2 O CLOCK HOUR POSITION AT LH ENGINE WAS REPAIRED PER ER/A 614643-14 REV. (0140989)