Service difficulty report · Strap · Boeing 757224

Difficulty date
October 16, 2019
Submitted
October 23, 2019
Operation
Air carrier
Aircraft
N17104
Make and model
Boeing 757224
Aircraft serial
27294
Aircraft time
95,997 hours, 22,875 cycles
Part
Strap
Part number
146N3810
Condition
Corroded
Location
Bs 1401
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

SECONDARY FINDING CORROSION ON AFT CARGO BILGE BUTT SPLICE STRAP AT STA 1401 BETWEEN STR 27L AND 28L. REF ST ENG N/R 0074612 REMOVED CORROSION 2EA AREAS ON AFT CARGO BILGE BUTT SPLICE STRAP AT STA 1401 BETWEEN S-27L AND S-28L A)L=5.0 W=3.0 D=.025 B)L=5. 5 W=2.5 D=.020. OUT OF LIMITS IAW B757-2 SRM 53-00-53 AD1 FIG 10 1 DETAIL V PG 105. REMOVED FABRICATED AND INSTALLED STRAP PN VTS AA 146N3810-8200 IAW BOEING DWG 146N3810 AND 146N3300. WORK ACCOMPLISHED BY V920993,