Service difficulty report · Pressure Blkhd · Boeing 7377H4

Difficulty date
November 14, 2023
Submitted
November 22, 2023
Operation
Air carrier
Aircraft
N793SA
Make and model
Boeing 7377H4
Aircraft serial
27888
Aircraft time
73,058 hours, 43,386 cycles
Part
Pressure Blkhd
Part number
UNKNOWN
Condition
Canning
Location
Zn 100 Fus Lower
Stage of operation
IN
How discovered
9
Nature of condition
W
Precautionary procedure
K

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

What was found

REJECT RII RIVET BUCKED INCORRECTLY AT APB OIL CANNING REPAIR STA 1016; BETWEEN BL-0 AND S-3R; JUST BELOW RIGHT FITTING; NINE RIVETS FROM TOP TO BOTTOM HOLDING STIFFNER..<[01] REMOVED AND REPLACED ALL MARKED FASTENERS (9 RIVETS) THAT NEEDED REPLACEMENT REF SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1.

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