SDR SWAA2021061470367

Service difficulty report · Spar · Boeing 7377H4

Difficulty date: May 9, 2021
Submitted: June 14, 2021
Operation: Air carrier
Aircraft: N440LV
Make and model: Boeing 7377H4
Aircraft serial: 29835
Aircraft time: 60,603 hours, 35,703 cycles
System (JASC): 5711 · Wing Spar
Part: Spar
Condition: Corroded
Location: Lt Wing
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

CORROSION FRONT SPAR WEB LOCATED FUEL BOOST PUMP IFSS 120 APPROX AND WBL 94.24 AT LT WING ; 2021-215294 / SUMMARY EA 21-157-01494 HAS BEEN APPROVED; ACTIVATED; AND ATTACHED AS A SUBTASK TO FAULT TTG8Q004ZJE0.; REPAIRED FRONT SPAR WEB LOCATED FUEL BOOST PUMP IFSS 120 APPROX AND WBL 94.24 AT LT WING I.A.W EA #21-157-01494; PART 21-157-01494-WIP1.; REPAIRED FRONT SPAR WEB LOCATED FUEL BOOST PUMP IFSS 120 APPROX AND WBL 94.24 AT LT WING I.A.W EA #21-157-01494; PART 21-157-01494-WIP1.RII

More about the Boeing 737-7H4