Service difficulty report · Support · Boeing 75724APF

Difficulty date
August 29, 2024
Submitted
September 17, 2024
Operation
Air carrier
Aircraft
N402UP
Make and model
Boeing 75724APF
Aircraft serial
23724
Aircraft time
37,796 hours, 26,016 cycles
Part
Support
Part number
UP5330710I14
Condition
Corroded
Location
Wng-Bdy Fairing
Stage of operation
IN
How discovered
9
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

LOWER FWD WING TO BODY SUPPORT IN FRONT OF LEFT ECS BAY DOOR STA 900 HAS EXFOLIATING CORROSION DOT 47-10 VERIFIED INSTALLED NEW T-CHORD IN STRUCTURES ZONE 100 LOWER FWD WING TO BODY FRONT OF LEFT ECS BAY DOOR STA 900 IAW SRM 51-4O-02. MATERIAL USED: RIVET HI-LOCK P/N BACB30NX6K5 BATCH 0004216300, COLLAR P/N BACC30M6 BATCH 0004295539, RIVET P/N BACR15FT6D8C BATCH 0004310225, NUT PLATE P/N NAS1803-3A5 BATCH 0004 316784 AND SEALANT P/N 04-001-0109 BATCH 0004304380. OPEN

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