Service difficulty report · Pressure Deck · Boeing 7572Y0

Difficulty date
July 27, 2020
Submitted
August 26, 2020
Operation
General aviation
Filed by
6PMR677B
Pemco World Air Services Inc
Aircraft
N753CX
Make and model
Boeing 7572Y0
Aircraft serial
26152
Aircraft time
64,104 hours, 24,534 cycles
Part
Pressure Deck
Part number
7075T6
Part serial
NSN
Condition
Corroded
Location
Bs 1120
Part time
64,104 hours, 24,534 cycles
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

AIRBORNE/PEMCO NON-ROUTINE 2867N591 DISCREPANCY: LMWW UPPER PRESSURE DECK WEB HAS CORROSION AROUND FASTENERS AT STA 1120 FROM BL 0 TO LBL 70. CORRECTIVE ACTION: EVALUATED UPPER PRESSURE DECK WEB AT STA 1120 LBL 0 TO LBL 70, ALL (21) AREAS FOUND TO BE ACCEPATABLE, AS IS PER EO NR 20349-1 REV A AND PEMCO N/R 2867N280.

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