Service difficulty report · Pressure Web · Boeing 7377H4

Difficulty date
June 4, 2021
Submitted
July 22, 2021
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
65,911 hours, 38,694 cycles
Part
Pressure Web
Condition
Cracked
Location
Bs 665
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

CRACK IN HORIZONTAL PRESSURE WEB BS 665 RBL 40.5 W L202. MARKED IN RED INK. CAL ID IS000450 N500D / [10] FABRICATED REPAIR PARTS -3 WEB FROM 2024T3 .063' LOT NUM. 1446328-1; -2 STIFFENERS FROM BAC1505-100052 7075-T6511 LOT NUM. 1453929-3 AND -1 DOUBLER FROM 2024T3 .080' LOT NUM. 1447577-1. APPLIED CHEMICAL CONVERSION COATING AND PRIMED REPAIR PARTS PER SRM 53-40-51-2R-2 STEP 4 E;F;G;H;I;J;K OK TO INSTALL REPAIR PARTS;

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