Service difficulty report · Uplock Support · Boeing 72722C

Difficulty date
June 6, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N929UP
Make and model
Boeing 72722C
Aircraft serial
19092
Part
Uplock Support
Condition
Corroded
Location
Bs 870-880
Stage of operation
IN
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

INSPECTION TYPE SI, CORROSION ON LEFT MLG UPLOCK SUPPORT STRUCUTRE BS 872 TO 880 LBL 66 TO 70 WL 189 TO 192 ON HORIZONTAL WEB, VERTICAL WEB AND SUPPORT WEB L-ANGLE AND AT BS 889 ON WEB AND FLANGE. REMOVED CORROSION, REWORK ON WEB SUPPORT ANGLE DEEMED OUT OF LIMITS, ONLY REPLACED L-ANGLE IAW SRM 53-10-1, 53-10-2, 51-30-2, 51-30-5 MM 51-20-21, 51-20-31.

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