Service difficulty report · Tee Fitting · Boeing 75724APF

Difficulty date
November 2, 2024
Submitted
November 27, 2024
Operation
Air carrier
Aircraft
N467UP
Make and model
Boeing 75724APF
Aircraft serial
25483
Aircraft time
34,122 hours, 20,938 cycles
Part
Tee Fitting
Part number
149N7130
Condition
Corroded
Location
Zone 100
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

FAULT : STR TEE CHORD SUPPORT FOR WTB FAIRINGS AT STA 900 HAS CORROSION FROM LBL 20 TO RBL 20 APPROX. INSTALLED 4EA PLATES-5, 4EA PLATES-6 AND 1EA OUTBOARD CHORD IAW SRM 51-40-02-0G-0 AND SRM 51-70-12-0G-0 P/N: BACB30NX6K8 BTCH: 4302209 P/N: BACC30AB6S BTCH: 4310489 P/N: BACB30MY6K3 BTCH: 4330644 P/N: BACB30MY6K4 BTCH: 4295450 P/N: BACB30NX8K5 BTCH: 4325857 P/N: BACB30NW6K4 BTCH: 4334133 P/N: BACN10YT3CD BTCH: 1292562 P/N: NAS1149D0332K BTCH: 4274217 P/N: BACR15DR3AC6 BTCH: 3809587 P/N: BACN10GF3A02 BTCH: 4345206 P/N: BACC30M6 BTCH: 4345026 REVIEWED

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