Service difficulty report · Seal · Boeing 7378

Difficulty date
August 26, 2026
Submitted
August 27, 2026
Operation
Air carrier
Aircraft
N27323
Make and model
Boeing 7378
Aircraft serial
67574
Aircraft time
10,080 hours, 3,389 cycles
System (JASC)
5751 · Ailerons
Part
Seal
Part number
115A459416
Condition
Missing
Location
Zone 600 Aileron
Stage of operation
NR
How discovered
O
Nature of condition
D
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PDA 2 REF LOG PAGE 3111140. RH LOWER TRAILING EDGE WING NEAR AILERON, SEAL ASSY AND FASTNERS ARRIVED MISSING. LOG PAGE OK TO CLEAR. REF. MAIN LOG PAGE # 3111140 PLEASE SEE ATTACHED PICTURES. REF IPC 57-50-02-01 ITEM 35. PART NUMBER 115A4594-16 INSTALLED MISSING SEAL ON RH OUTBRD TE. NO RUBBING OR GRINDING DURINGS OPS CHK. OK FOR SERVICE. REF. IPC 57-50-02-01 SEAL ITEM 18 AND BOLT ITEM 25. PARTS USED: 00-0593-3-0256,QTY :1 29-5761-3-0003,QTY :1

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