Service difficulty report · Angle · Boeing 73779P

Difficulty date
July 11, 2019
Submitted
March 14, 2022
Operation
Air carrier
Aircraft
N7858A
Make and model
Boeing 73779P
Aircraft serial
29361
Aircraft time
43,866 hours, 28,819 cycles
Part
Angle
Condition
Corroded
Location
Fwd Cargo Bay
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

***CORROSION*** ON THE FWD CARGO L/H ZEE CHANNEL STA 490 TO 500D WL 153 LBL 23 / REMOVED AND REPLACED L/H ZEE CHANNEL IN FWD CARGO STA 490 TO 500D WL153 LBL23 IAW SRM 51-40-02-0G-0; SRM 51-40-05-0G-0; AMM 51-21-41-370-802; AMM 51-21-72-370-804; SRM 53-00-53-1A-2 AND BOEING DWG # 143A7501 REV B

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